| 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 | $166.64 | 6.600% | $177.6382 | $177.64 | $177.65 | $177.60 |
| Purchase #2 | $34.81 | 12.335% | $39.1038 | $39.10 | $39.10 | $39.10 |
| Purchase #3 | $157.49 | 4.419% | $164.4495 | $164.45 | $164.45 | $164.40 |
| Purchase #4 | $102.84 | 8.347% | $111.4241 | $111.42 | $111.40 | $111.40 |
| Purchase #5 | $28.59 | 7.612% | $30.7663 | $30.77 | $30.75 | $30.80 |
| Purchase #6 | $116.49 | 12.309% | $130.8288 | $130.83 | $130.85 | $130.80 |
| Purchase #7 | $225.33 | 13.211% | $255.0983 | $255.10 | $255.10 | $255.10 |
| 7 purchase totals = | $832.19 | $909.3090 | $909.31 | $909.30 | $909.20 | |