| 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 | $129.42 | 3.419% | $133.8449 | $133.84 | $133.85 | $133.80 |
| Purchase #2 | $219.57 | 6.178% | $233.135 | $233.14 | $233.15 | $233.10 |
| Purchase #3 | $170.85 | 10.332% | $188.5022 | $188.50 | $188.50 | $188.50 |
| Purchase #4 | $26.55 | 6.434% | $28.2582 | $28.26 | $28.25 | $28.30 |
| Purchase #5 | $29.95 | 9.532% | $32.8048 | $32.80 | $32.80 | $32.80 |
| Purchase #6 | $5.25 | 12.205% | $5.8908 | $5.89 | $5.90 | $5.90 |
| Purchase #7 | $24.31 | 12.489% | $27.3461 | $27.35 | $27.35 | $27.30 |
| 7 purchase totals = | $605.90 | $649.7820 | $649.78 | $649.80 | $649.70 | |