| 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 | $9.28 | 10.708% | $10.2737 | $10.27 | $10.25 | $10.30 |
| Purchase #2 | $120.49 | 12.745% | $135.8465 | $135.85 | $135.85 | $135.80 |
| Purchase #3 | $46.44 | 4.622% | $48.5865 | $48.59 | $48.60 | $48.60 |
| Purchase #4 | $47.56 | 7.625% | $51.1865 | $51.19 | $51.20 | $51.20 |
| Purchase #5 | $28.64 | 9.454% | $31.3476 | $31.35 | $31.35 | $31.30 |
| Purchase #6 | $136.88 | 12.486% | $153.9708 | $153.97 | $153.95 | $154.00 |
| Purchase #7 | $226.56 | 5.427% | $238.8554 | $238.86 | $238.85 | $238.90 |
| 7 purchase totals = | $615.85 | $670.0670 | $670.08 | $670.05 | $670.10 | |