| 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 | $99.43 | 7.739% | $107.1249 | $107.12 | $107.10 | $107.10 |
| Purchase #2 | $140.88 | 8.653% | $153.0703 | $153.07 | $153.05 | $153.10 |
| Purchase #3 | $37.88 | 7.814% | $40.8399 | $40.84 | $40.85 | $40.80 |
| Purchase #4 | $50.28 | 7.368% | $53.9846 | $53.98 | $54.00 | $54.00 |
| Purchase #5 | $173.93 | 6.460% | $185.1659 | $185.17 | $185.15 | $185.20 |
| Purchase #6 | $153.79 | 8.453% | $166.7899 | $166.79 | $166.80 | $166.80 |
| Purchase #7 | $114.66 | 12.393% | $128.8698 | $128.87 | $128.85 | $128.90 |
| 7 purchase totals = | $770.85 | $835.8453 | $835.84 | $835.80 | $835.90 | |