| 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 | $16.32 | 9.595% | $17.8859 | $17.89 | $17.90 | $17.90 |
| Purchase #2 | $243.71 | 10.850% | $270.1525 | $270.15 | $270.15 | $270.20 |
| Purchase #3 | $65.44 | 5.595% | $69.1014 | $69.10 | $69.10 | $69.10 |
| Purchase #4 | $113.41 | 5.177% | $119.2812 | $119.28 | $119.30 | $119.30 |
| Purchase #5 | $248.51 | 12.303% | $279.0842 | $279.08 | $279.10 | $279.10 |
| Purchase #6 | $20.65 | 5.344% | $21.7535 | $21.75 | $21.75 | $21.80 |
| Purchase #7 | $61.39 | 7.808% | $66.1833 | $66.18 | $66.20 | $66.20 |
| 7 purchase totals = | $769.43 | $843.4420 | $843.43 | $843.50 | $843.60 | |