| 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 | $28.96 | 9.831% | $31.8071 | $31.81 | $31.80 | $31.80 |
| Purchase #2 | $116.55 | 3.515% | $120.6467 | $120.65 | $120.65 | $120.60 |
| Purchase #3 | $133.77 | 7.749% | $144.1358 | $144.14 | $144.15 | $144.10 |
| Purchase #4 | $230.86 | 8.828% | $251.2403 | $251.24 | $251.25 | $251.20 |
| Purchase #5 | $10.58 | 10.705% | $11.7126 | $11.71 | $11.70 | $11.70 |
| Purchase #6 | $249.45 | 7.591% | $268.3857 | $268.39 | $268.40 | $268.40 |
| Purchase #7 | $17.46 | 6.703% | $18.6303 | $18.63 | $18.65 | $18.60 |
| 7 purchase totals = | $787.63 | $846.5585 | $846.57 | $846.60 | $846.40 | |