| 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 | $139.48 | 11.534% | $155.5676 | $155.57 | $155.55 | $155.60 |
| Purchase #2 | $38.39 | 4.154% | $39.9847 | $39.98 | $40.00 | $40.00 |
| Purchase #3 | $112.30 | 9.804% | $123.3099 | $123.31 | $123.30 | $123.30 |
| Purchase #4 | $122.43 | 9.384% | $133.9188 | $133.92 | $133.90 | $133.90 |
| Purchase #5 | $198.71 | 13.125% | $224.7907 | $224.79 | $224.80 | $224.80 |
| Purchase #6 | $18.82 | 12.606% | $21.1924 | $21.19 | $21.20 | $21.20 |
| Purchase #7 | $28.94 | 11.374% | $32.2316 | $32.23 | $32.25 | $32.20 |
| 7 purchase totals = | $659.07 | $730.9957 | $730.99 | $731.00 | $731.00 | |