| 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 | $6.72 | 11.613% | $7.5004 | $7.50 | $7.50 | $7.50 |
| Purchase #2 | $138.66 | 7.490% | $149.0456 | $149.05 | $149.05 | $149.00 |
| Purchase #3 | $70.89 | 6.594% | $75.5645 | $75.56 | $75.55 | $75.60 |
| Purchase #4 | $60.76 | 10.674% | $67.2455 | $67.25 | $67.25 | $67.20 |
| Purchase #5 | $112.88 | 11.746% | $126.1389 | $126.14 | $126.15 | $126.10 |
| Purchase #6 | $124.94 | 10.638% | $138.2311 | $138.23 | $138.25 | $138.20 |
| Purchase #7 | $64.47 | 4.210% | $67.1842 | $67.18 | $67.20 | $67.20 |
| 7 purchase totals = | $579.32 | $630.9102 | $630.91 | $630.95 | $630.80 | |