| 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 | $27.75 | 9.614% | $30.4179 | $30.42 | $30.40 | $30.40 |
| Purchase #2 | $230.31 | 3.801% | $239.0641 | $239.06 | $239.05 | $239.10 |
| Purchase #3 | $12.35 | 4.319% | $12.8834 | $12.88 | $12.90 | $12.90 |
| Purchase #4 | $89.59 | 7.443% | $96.2582 | $96.26 | $96.25 | $96.30 |
| Purchase #5 | $128.66 | 5.470% | $135.6977 | $135.70 | $135.70 | $135.70 |
| Purchase #6 | $98.85 | 9.326% | $108.0688 | $108.07 | $108.05 | $108.10 |
| Purchase #7 | $213.95 | 9.722% | $234.7502 | $234.75 | $234.75 | $234.80 |
| 7 purchase totals = | $801.46 | $857.1403 | $857.14 | $857.10 | $857.30 | |