| 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 | $100.51 | 13.281% | $113.8587 | $113.86 | $113.85 | $113.90 |
| Purchase #2 | $136.37 | 12.745% | $153.7504 | $153.75 | $153.75 | $153.80 |
| Purchase #3 | $212.54 | 13.306% | $240.8206 | $240.82 | $240.80 | $240.80 |
| Purchase #4 | $18.37 | 8.359% | $19.9055 | $19.91 | $19.90 | $19.90 |
| Purchase #5 | $31.28 | 3.850% | $32.4843 | $32.48 | $32.50 | $32.50 |
| Purchase #6 | $88.92 | 5.562% | $93.8657 | $93.87 | $93.85 | $93.90 |
| Purchase #7 | $120.96 | 9.365% | $132.2879 | $132.29 | $132.30 | $132.30 |
| 7 purchase totals = | $708.95 | $786.9731 | $786.98 | $786.95 | $787.10 | |