| 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 | $46.48 | 12.647% | $52.3583 | $52.36 | $52.35 | $52.40 |
| Purchase #2 | $133.33 | 9.760% | $146.343 | $146.34 | $146.35 | $146.30 |
| Purchase #3 | $213.60 | 6.771% | $228.0629 | $228.06 | $228.05 | $228.10 |
| Purchase #4 | $121.81 | 6.792% | $130.0833 | $130.08 | $130.10 | $130.10 |
| Purchase #5 | $69.34 | 8.327% | $75.1139 | $75.11 | $75.10 | $75.10 |
| Purchase #6 | $81.43 | 3.657% | $84.4079 | $84.41 | $84.40 | $84.40 |
| Purchase #7 | $67.29 | 4.716% | $70.4634 | $70.46 | $70.45 | $70.50 |
| 7 purchase totals = | $733.28 | $786.8327 | $786.82 | $786.80 | $786.90 | |