| 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 | $195.41 | 7.717% | $210.4898 | $210.49 | $210.50 | $210.50 |
| Purchase #2 | $140.26 | 9.486% | $153.5651 | $153.57 | $153.55 | $153.60 |
| Purchase #3 | $28.30 | 10.741% | $31.3397 | $31.34 | $31.35 | $31.30 |
| Purchase #4 | $203.70 | 8.681% | $221.3832 | $221.38 | $221.40 | $221.40 |
| Purchase #5 | $25.57 | 12.541% | $28.7767 | $28.78 | $28.80 | $28.80 |
| Purchase #6 | $71.58 | 7.779% | $77.1482 | $77.15 | $77.15 | $77.10 |
| Purchase #7 | $182.70 | 6.540% | $194.6486 | $194.65 | $194.65 | $194.60 |
| 7 purchase totals = | $847.52 | $917.3513 | $917.36 | $917.40 | $917.30 | |