| 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 | $100.80 | 6.137% | $106.9861 | $106.99 | $107.00 | $107.00 |
| Purchase #2 | $143.83 | 3.801% | $149.297 | $149.30 | $149.30 | $149.30 |
| Purchase #3 | $141.97 | 9.772% | $155.8433 | $155.84 | $155.85 | $155.80 |
| Purchase #4 | $187.83 | 3.481% | $194.3684 | $194.37 | $194.35 | $194.40 |
| Purchase #5 | $250.58 | 7.705% | $269.8872 | $269.89 | $269.90 | $269.90 |
| Purchase #6 | $189.82 | 11.848% | $212.3099 | $212.31 | $212.30 | $212.30 |
| Purchase #7 | $167.40 | 9.839% | $183.8705 | $183.87 | $183.85 | $183.90 |
| 7 purchase totals = | $1,182.23 | $1,272.5624 | $1,272.57 | $1,272.55 | $1,272.60 | |