| 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 | $39.86 | 7.433% | $42.8228 | $42.82 | $42.80 | $42.80 |
| Purchase #2 | $51.39 | 9.128% | $56.0809 | $56.08 | $56.10 | $56.10 |
| Purchase #3 | $49.91 | 6.647% | $53.2275 | $53.23 | $53.25 | $53.20 |
| Purchase #4 | $192.69 | 11.279% | $214.4235 | $214.42 | $214.40 | $214.40 |
| Purchase #5 | $25.41 | 9.242% | $27.7584 | $27.76 | $27.75 | $27.80 |
| Purchase #6 | $45.51 | 5.231% | $47.8906 | $47.89 | $47.90 | $47.90 |
| Purchase #7 | $210.84 | 9.765% | $231.4285 | $231.43 | $231.45 | $231.40 |
| 7 purchase totals = | $615.61 | $673.6322 | $673.63 | $673.65 | $673.60 | |