| 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 | $33.35 | 3.392% | $34.4812 | $34.48 | $34.50 | $34.50 |
| Purchase #2 | $88.58 | 12.611% | $99.7508 | $99.75 | $99.75 | $99.80 |
| Purchase #3 | $27.94 | 6.805% | $29.8413 | $29.84 | $29.85 | $29.80 |
| Purchase #4 | $165.88 | 6.610% | $176.8447 | $176.84 | $176.85 | $176.80 |
| Purchase #5 | $164.36 | 10.796% | $182.1043 | $182.10 | $182.10 | $182.10 |
| Purchase #6 | $197.38 | 11.471% | $220.0215 | $220.02 | $220.00 | $220.00 |
| Purchase #7 | $121.84 | 6.770% | $130.0886 | $130.09 | $130.10 | $130.10 |
| 7 purchase totals = | $799.33 | $873.1324 | $873.12 | $873.15 | $873.10 | |