| 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 | $134.90 | 3.496% | $139.6161 | $139.62 | $139.60 | $139.60 |
| Purchase #2 | $16.71 | 13.872% | $19.028 | $19.03 | $19.05 | $19.00 |
| Purchase #3 | $104.39 | 4.815% | $109.4164 | $109.42 | $109.40 | $109.40 |
| Purchase #4 | $211.76 | 4.136% | $220.5184 | $220.52 | $220.50 | $220.50 |
| Purchase #5 | $12.45 | 5.779% | $13.1695 | $13.17 | $13.15 | $13.20 |
| Purchase #6 | $44.35 | 5.205% | $46.6584 | $46.66 | $46.65 | $46.70 |
| Purchase #7 | $159.66 | 7.437% | $171.5339 | $171.53 | $171.55 | $171.50 |
| 7 purchase totals = | $684.22 | $719.9407 | $719.95 | $719.90 | $719.90 | |