| 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 | $32.51 | 8.405% | $35.2425 | $35.24 | $35.25 | $35.20 |
| Purchase #2 | $58.26 | 13.821% | $66.3121 | $66.31 | $66.30 | $66.30 |
| Purchase #3 | $106.59 | 12.802% | $120.2357 | $120.24 | $120.25 | $120.20 |
| Purchase #4 | $192.65 | 7.518% | $207.1334 | $207.13 | $207.15 | $207.10 |
| Purchase #5 | $146.76 | 10.179% | $161.6987 | $161.70 | $161.70 | $161.70 |
| Purchase #6 | $190.73 | 10.137% | $210.0643 | $210.06 | $210.05 | $210.10 |
| Purchase #7 | $20.45 | 3.470% | $21.1596 | $21.16 | $21.15 | $21.20 |
| 7 purchase totals = | $747.95 | $821.8463 | $821.84 | $821.85 | $821.80 | |