| 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 | $129.67 | 8.295% | $140.4261 | $140.43 | $140.45 | $140.40 |
| Purchase #2 | $126.59 | 9.746% | $138.9275 | $138.93 | $138.95 | $138.90 |
| Purchase #3 | $195.49 | 3.230% | $201.8043 | $201.80 | $201.80 | $201.80 |
| Purchase #4 | $73.43 | 10.261% | $80.9647 | $80.96 | $80.95 | $81.00 |
| Purchase #5 | $36.88 | 3.825% | $38.2907 | $38.29 | $38.30 | $38.30 |
| Purchase #6 | $155.81 | 5.617% | $164.5618 | $164.56 | $164.55 | $164.60 |
| Purchase #7 | $191.68 | 7.174% | $205.4311 | $205.43 | $205.45 | $205.40 |
| 7 purchase totals = | $909.55 | $970.4062 | $970.40 | $970.45 | $970.40 | |