| 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 | $139.81 | 13.819% | $159.1303 | $159.13 | $159.15 | $159.10 |
| Purchase #2 | $139.96 | 9.680% | $153.5081 | $153.51 | $153.50 | $153.50 |
| Purchase #3 | $26.56 | 9.653% | $29.1238 | $29.12 | $29.10 | $29.10 |
| Purchase #4 | $17.38 | 11.607% | $19.3973 | $19.40 | $19.40 | $19.40 |
| Purchase #5 | $232.84 | 8.141% | $251.7955 | $251.80 | $251.80 | $251.80 |
| Purchase #6 | $41.34 | 10.109% | $45.5191 | $45.52 | $45.50 | $45.50 |
| Purchase #7 | $10.60 | 7.178% | $11.3609 | $11.36 | $11.35 | $11.40 |
| 7 purchase totals = | $608.49 | $669.8350 | $669.84 | $669.80 | $669.80 | |