| 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 | $70.60 | 13.457% | $80.1006 | $80.10 | $80.10 | $80.10 |
| Purchase #2 | $54.31 | 7.232% | $58.2377 | $58.24 | $58.25 | $58.20 |
| Purchase #3 | $35.36 | 12.130% | $39.6492 | $39.65 | $39.65 | $39.60 |
| Purchase #4 | $167.86 | 13.335% | $190.2441 | $190.24 | $190.25 | $190.20 |
| Purchase #5 | $141.51 | 4.756% | $148.2402 | $148.24 | $148.25 | $148.20 |
| Purchase #6 | $232.47 | 8.447% | $252.1067 | $252.11 | $252.10 | $252.10 |
| Purchase #7 | $138.75 | 10.230% | $152.9441 | $152.94 | $152.95 | $152.90 |
| 7 purchase totals = | $840.86 | $921.5226 | $921.52 | $921.55 | $921.30 | |