| 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 | $129.74 | 13.627% | $147.4197 | $147.42 | $147.40 | $147.40 |
| Purchase #2 | $243.37 | 4.730% | $254.8814 | $254.88 | $254.90 | $254.90 |
| Purchase #3 | $113.84 | 6.396% | $121.1212 | $121.12 | $121.10 | $121.10 |
| Purchase #4 | $181.51 | 4.870% | $190.3495 | $190.35 | $190.35 | $190.30 |
| Purchase #5 | $64.57 | 9.491% | $70.6983 | $70.70 | $70.70 | $70.70 |
| Purchase #6 | $49.67 | 11.793% | $55.5276 | $55.53 | $55.55 | $55.50 |
| Purchase #7 | $19.32 | 10.860% | $21.4182 | $21.42 | $21.40 | $21.40 |
| 7 purchase totals = | $802.02 | $861.4159 | $861.42 | $861.40 | $861.30 | |