| 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 | $28.36 | 4.129% | $29.531 | $29.53 | $29.55 | $29.50 |
| Purchase #2 | $73.58 | 6.239% | $78.1707 | $78.17 | $78.15 | $78.20 |
| Purchase #3 | $223.56 | 12.861% | $252.3121 | $252.31 | $252.30 | $252.30 |
| Purchase #4 | $218.30 | 10.530% | $241.287 | $241.29 | $241.30 | $241.30 |
| Purchase #5 | $28.97 | 13.827% | $32.9757 | $32.98 | $33.00 | $33.00 |
| Purchase #6 | $47.42 | 6.128% | $50.3259 | $50.33 | $50.35 | $50.30 |
| Purchase #7 | $40.32 | 10.483% | $44.5467 | $44.55 | $44.55 | $44.50 |
| 7 purchase totals = | $660.51 | $729.1491 | $729.16 | $729.20 | $729.10 | |