| 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 | $220.26 | 6.443% | $234.4514 | $234.45 | $234.45 | $234.50 |
| Purchase #2 | $83.68 | 7.595% | $90.0355 | $90.04 | $90.05 | $90.00 |
| Purchase #3 | $20.62 | 5.286% | $21.71 | $21.71 | $21.70 | $21.70 |
| Purchase #4 | $175.78 | 5.716% | $185.8276 | $185.83 | $185.85 | $185.80 |
| Purchase #5 | $148.60 | 7.745% | $160.1091 | $160.11 | $160.10 | $160.10 |
| Purchase #6 | $111.41 | 13.365% | $126.2999 | $126.30 | $126.30 | $126.30 |
| Purchase #7 | $161.32 | 6.129% | $171.2073 | $171.21 | $171.20 | $171.20 |
| 7 purchase totals = | $921.67 | $989.6408 | $989.65 | $989.65 | $989.60 | |