| 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 | $30.45 | 9.335% | $33.2925 | $33.29 | $33.30 | $33.30 |
| Purchase #2 | $78.61 | 3.270% | $81.1805 | $81.18 | $81.20 | $81.20 |
| Purchase #3 | $93.26 | 3.357% | $96.3907 | $96.39 | $96.40 | $96.40 |
| Purchase #4 | $50.90 | 5.570% | $53.7351 | $53.74 | $53.75 | $53.70 |
| Purchase #5 | $160.45 | 5.170% | $168.7453 | $168.75 | $168.75 | $168.70 |
| Purchase #6 | $120.86 | 13.553% | $137.2402 | $137.24 | $137.25 | $137.20 |
| Purchase #7 | $108.99 | 11.106% | $121.0944 | $121.09 | $121.10 | $121.10 |
| 7 purchase totals = | $643.52 | $691.6787 | $691.68 | $691.75 | $691.60 | |