| 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 | $6.94 | 7.776% | $7.4797 | $7.48 | $7.50 | $7.50 |
| Purchase #2 | $166.89 | 13.703% | $189.7589 | $189.76 | $189.75 | $189.80 |
| Purchase #3 | $56.54 | 8.399% | $61.2888 | $61.29 | $61.30 | $61.30 |
| Purchase #4 | $77.83 | 11.376% | $86.6839 | $86.68 | $86.70 | $86.70 |
| Purchase #5 | $153.96 | 8.348% | $166.8126 | $166.81 | $166.80 | $166.80 |
| Purchase #6 | $21.36 | 13.223% | $24.1844 | $24.18 | $24.20 | $24.20 |
| Purchase #7 | $129.36 | 4.391% | $135.0402 | $135.04 | $135.05 | $135.00 |
| 7 purchase totals = | $612.88 | $671.2485 | $671.24 | $671.30 | $671.30 | |