| 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 | $128.85 | 8.187% | $139.3989 | $139.40 | $139.40 | $139.40 |
| Purchase #2 | $244.97 | 6.366% | $260.5648 | $260.56 | $260.55 | $260.60 |
| Purchase #3 | $145.76 | 3.425% | $150.7523 | $150.75 | $150.75 | $150.80 |
| Purchase #4 | $154.48 | 12.457% | $173.7236 | $173.72 | $173.70 | $173.70 |
| Purchase #5 | $149.54 | 3.765% | $155.1702 | $155.17 | $155.15 | $155.20 |
| Purchase #6 | $130.50 | 4.376% | $136.2107 | $136.21 | $136.20 | $136.20 |
| Purchase #7 | $83.72 | 11.520% | $93.3645 | $93.36 | $93.35 | $93.40 |
| 7 purchase totals = | $1,037.82 | $1,109.1850 | $1,109.17 | $1,109.10 | $1,109.30 | |