| 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 | $31.90 | 4.232% | $33.25 | $33.25 | $33.25 | $33.30 |
| Purchase #2 | $196.91 | 5.410% | $207.5628 | $207.56 | $207.55 | $207.60 |
| Purchase #3 | $74.52 | 4.198% | $77.6483 | $77.65 | $77.65 | $77.60 |
| Purchase #4 | $201.69 | 9.263% | $220.3725 | $220.37 | $220.35 | $220.40 |
| Purchase #5 | $30.69 | 7.261% | $32.9184 | $32.92 | $32.90 | $32.90 |
| Purchase #6 | $115.67 | 6.247% | $122.8959 | $122.90 | $122.90 | $122.90 |
| Purchase #7 | $128.39 | 8.848% | $139.7499 | $139.75 | $139.75 | $139.70 |
| 7 purchase totals = | $779.77 | $834.3978 | $834.40 | $834.35 | $834.40 | |