| 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 | $41.37 | 3.168% | $42.6806 | $42.68 | $42.70 | $42.70 |
| Purchase #2 | $181.27 | 10.405% | $200.1311 | $200.13 | $200.15 | $200.10 |
| Purchase #3 | $33.49 | 12.390% | $37.6394 | $37.64 | $37.65 | $37.60 |
| Purchase #4 | $124.30 | 4.844% | $130.3211 | $130.32 | $130.30 | $130.30 |
| Purchase #5 | $25.55 | 13.472% | $28.9921 | $28.99 | $29.00 | $29.00 |
| Purchase #6 | $202.70 | 11.296% | $225.597 | $225.60 | $225.60 | $225.60 |
| Purchase #7 | $141.85 | 5.347% | $149.4347 | $149.43 | $149.45 | $149.40 |
| 7 purchase totals = | $750.53 | $814.7960 | $814.79 | $814.85 | $814.70 | |