| 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 | $121.31 | 5.528% | $128.016 | $128.02 | $128.00 | $128.00 |
| Purchase #2 | $15.38 | 11.422% | $17.1367 | $17.14 | $17.15 | $17.10 |
| Purchase #3 | $209.32 | 8.599% | $227.3194 | $227.32 | $227.30 | $227.30 |
| Purchase #4 | $10.74 | 4.513% | $11.2247 | $11.22 | $11.20 | $11.20 |
| Purchase #5 | $42.83 | 10.584% | $47.3631 | $47.36 | $47.35 | $47.40 |
| Purchase #6 | $152.74 | 4.540% | $159.6744 | $159.67 | $159.65 | $159.70 |
| Purchase #7 | $104.63 | 9.331% | $114.393 | $114.39 | $114.40 | $114.40 |
| 7 purchase totals = | $656.95 | $705.1273 | $705.12 | $705.05 | $705.10 | |