| 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 | $201.97 | 3.544% | $209.1278 | $209.13 | $209.15 | $209.10 |
| Purchase #2 | $33.36 | 6.780% | $35.6218 | $35.62 | $35.60 | $35.60 |
| Purchase #3 | $210.74 | 9.261% | $230.2566 | $230.26 | $230.25 | $230.30 |
| Purchase #4 | $69.35 | 8.464% | $75.2198 | $75.22 | $75.20 | $75.20 |
| Purchase #5 | $91.65 | 9.201% | $100.0827 | $100.08 | $100.10 | $100.10 |
| Purchase #6 | $43.26 | 9.802% | $47.5003 | $47.50 | $47.50 | $47.50 |
| Purchase #7 | $146.38 | 13.474% | $166.1032 | $166.10 | $166.10 | $166.10 |
| 7 purchase totals = | $796.71 | $863.9122 | $863.91 | $863.90 | $863.90 | |