| 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 | $122.96 | 5.640% | $129.8949 | $129.89 | $129.90 | $129.90 |
| Purchase #2 | $96.95 | 6.214% | $102.9745 | $102.97 | $102.95 | $103.00 |
| Purchase #3 | $81.98 | 7.562% | $88.1793 | $88.18 | $88.20 | $88.20 |
| Purchase #4 | $5.42 | 4.819% | $5.6812 | $5.68 | $5.70 | $5.70 |
| Purchase #5 | $153.37 | 7.241% | $164.4755 | $164.48 | $164.50 | $164.50 |
| Purchase #6 | $46.94 | 6.316% | $49.9047 | $49.90 | $49.90 | $49.90 |
| Purchase #7 | $5.72 | 8.307% | $6.1952 | $6.20 | $6.20 | $6.20 |
| 7 purchase totals = | $513.34 | $547.3053 | $547.30 | $547.35 | $547.40 | |