| 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 | $25.40 | 10.231% | $27.9987 | $28.00 | $28.00 | $28.00 |
| Purchase #2 | $142.53 | 8.782% | $155.047 | $155.05 | $155.05 | $155.00 |
| Purchase #3 | $77.61 | 8.518% | $84.2208 | $84.22 | $84.20 | $84.20 |
| Purchase #4 | $168.32 | 6.295% | $178.9157 | $178.92 | $178.90 | $178.90 |
| Purchase #5 | $33.71 | 8.313% | $36.5123 | $36.51 | $36.50 | $36.50 |
| Purchase #6 | $123.89 | 4.651% | $129.6521 | $129.65 | $129.65 | $129.70 |
| Purchase #7 | $202.90 | 9.335% | $221.8407 | $221.84 | $221.85 | $221.80 |
| 7 purchase totals = | $774.36 | $834.1873 | $834.19 | $834.15 | $834.10 | |