| 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 | $210.36 | 9.768% | $230.908 | $230.91 | $230.90 | $230.90 |
| Purchase #2 | $7.86 | 3.655% | $8.1473 | $8.15 | $8.15 | $8.10 |
| Purchase #3 | $41.84 | 12.478% | $47.0608 | $47.06 | $47.05 | $47.10 |
| Purchase #4 | $55.31 | 13.590% | $62.8266 | $62.83 | $62.85 | $62.80 |
| Purchase #5 | $74.78 | 5.251% | $78.7067 | $78.71 | $78.70 | $78.70 |
| Purchase #6 | $87.40 | 12.525% | $98.3469 | $98.35 | $98.35 | $98.30 |
| Purchase #7 | $104.70 | 13.151% | $118.4691 | $118.47 | $118.45 | $118.50 |
| 7 purchase totals = | $582.25 | $644.4654 | $644.48 | $644.45 | $644.40 | |