| 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 | $7.58 | 8.301% | $8.2092 | $8.21 | $8.20 | $8.20 |
| Purchase #2 | $8.44 | 12.611% | $9.5044 | $9.50 | $9.50 | $9.50 |
| Purchase #3 | $27.59 | 12.675% | $31.087 | $31.09 | $31.10 | $31.10 |
| Purchase #4 | $20.41 | 6.235% | $21.6826 | $21.68 | $21.70 | $21.70 |
| Purchase #5 | $97.70 | 9.763% | $107.2385 | $107.24 | $107.25 | $107.20 |
| Purchase #6 | $127.58 | 10.847% | $141.4186 | $141.42 | $141.40 | $141.40 |
| Purchase #7 | $117.56 | 3.412% | $121.5711 | $121.57 | $121.55 | $121.60 |
| 7 purchase totals = | $406.86 | $440.7114 | $440.71 | $440.70 | $440.70 | |