| 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 | $130.39 | 3.858% | $135.4204 | $135.42 | $135.40 | $135.40 |
| Purchase #2 | $30.59 | 6.712% | $32.6432 | $32.64 | $32.65 | $32.60 |
| Purchase #3 | $187.50 | 8.319% | $203.0981 | $203.10 | $203.10 | $203.10 |
| Purchase #4 | $213.98 | 10.102% | $235.5963 | $235.60 | $235.60 | $235.60 |
| Purchase #5 | $188.86 | 5.575% | $199.3889 | $199.39 | $199.40 | $199.40 |
| Purchase #6 | $142.88 | 6.772% | $152.5558 | $152.56 | $152.55 | $152.60 |
| Purchase #7 | $14.75 | 9.205% | $16.1077 | $16.11 | $16.10 | $16.10 |
| 7 purchase totals = | $908.95 | $974.8104 | $974.82 | $974.80 | $974.80 | |