| 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 | $190.27 | 10.505% | $210.2579 | $210.26 | $210.25 | $210.30 |
| Purchase #2 | $212.26 | 3.778% | $220.2792 | $220.28 | $220.30 | $220.30 |
| Purchase #3 | $140.28 | 9.225% | $153.2208 | $153.22 | $153.20 | $153.20 |
| Purchase #4 | $91.29 | 13.288% | $103.4206 | $103.42 | $103.40 | $103.40 |
| Purchase #5 | $160.31 | 6.559% | $170.8247 | $170.82 | $170.80 | $170.80 |
| Purchase #6 | $98.73 | 5.327% | $103.9893 | $103.99 | $104.00 | $104.00 |
| Purchase #7 | $9.72 | 7.266% | $10.4263 | $10.43 | $10.45 | $10.40 |
| 7 purchase totals = | $902.86 | $972.4188 | $972.42 | $972.40 | $972.40 | |