| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $109.37 | 11.320% | $121.7507 | $121.75 | $121.75 | $121.80 |
| Purchase #2 | $160.46 | 10.751% | $177.7111 | $177.71 | $177.70 | $177.70 |
| Purchase #3 | $95.87 | 10.594% | $106.0265 | $106.03 | $106.05 | $106.00 |
| Purchase #4 | $141.43 | 11.127% | $157.1669 | $157.17 | $157.15 | $157.20 |
| Purchase #5 | $170.25 | 10.416% | $187.9832 | $187.98 | $188.00 | $188.00 |
| Purchase #6 | $166.42 | 13.471% | $188.8384 | $188.84 | $188.85 | $188.80 |
| Purchase #7 | $210.55 | 4.517% | $220.0605 | $220.06 | $220.05 | $220.10 |
| 7 purchase totals = | $1,054.35 | $1,159.5373 | $1,159.54 | $1,159.55 | $1,159.60 | |