| 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 | $170.45 | 10.798% | $188.8552 | $188.86 | $188.85 | $188.90 |
| Purchase #2 | $117.54 | 3.166% | $121.2613 | $121.26 | $121.25 | $121.30 |
| Purchase #3 | $72.49 | 3.216% | $74.8213 | $74.82 | $74.80 | $74.80 |
| Purchase #4 | $249.82 | 6.480% | $266.0083 | $266.01 | $266.00 | $266.00 |
| Purchase #5 | $180.50 | 4.480% | $188.5864 | $188.59 | $188.60 | $188.60 |
| Purchase #6 | $203.26 | 9.467% | $222.5026 | $222.50 | $222.50 | $222.50 |
| Purchase #7 | $9.61 | 4.468% | $10.0394 | $10.04 | $10.05 | $10.00 |
| 7 purchase totals = | $1,003.67 | $1,072.0745 | $1,072.08 | $1,072.05 | $1,072.10 | |