| 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 | $13.50 | 10.391% | $14.9028 | $14.90 | $14.90 | $14.90 |
| Purchase #2 | $119.33 | 7.408% | $128.17 | $128.17 | $128.15 | $128.20 |
| Purchase #3 | $31.72 | 6.176% | $33.679 | $33.68 | $33.70 | $33.70 |
| Purchase #4 | $112.42 | 8.699% | $122.1994 | $122.20 | $122.20 | $122.20 |
| Purchase #5 | $16.60 | 10.270% | $18.3048 | $18.30 | $18.30 | $18.30 |
| Purchase #6 | $147.95 | 7.404% | $158.9042 | $158.90 | $158.90 | $158.90 |
| Purchase #7 | $172.61 | 9.193% | $188.478 | $188.48 | $188.50 | $188.50 |
| 7 purchase totals = | $614.13 | $664.6382 | $664.63 | $664.65 | $664.70 | |