| 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 | $129.53 | 7.369% | $139.0751 | $139.08 | $139.10 | $139.10 |
| Purchase #2 | $108.48 | 7.157% | $116.2439 | $116.24 | $116.25 | $116.20 |
| Purchase #3 | $38.97 | 9.168% | $42.5428 | $42.54 | $42.55 | $42.50 |
| Purchase #4 | $63.49 | 7.455% | $68.2232 | $68.22 | $68.20 | $68.20 |
| Purchase #5 | $60.81 | 3.147% | $62.7237 | $62.72 | $62.70 | $62.70 |
| Purchase #6 | $108.93 | 10.366% | $120.2217 | $120.22 | $120.20 | $120.20 |
| Purchase #7 | $176.83 | 10.351% | $195.1337 | $195.13 | $195.15 | $195.10 |
| 7 purchase totals = | $687.04 | $744.1641 | $744.15 | $744.15 | $744.00 | |