| 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 | $120.25 | 8.637% | $130.636 | $130.64 | $130.65 | $130.60 |
| Purchase #2 | $20.89 | 7.176% | $22.3891 | $22.39 | $22.40 | $22.40 |
| Purchase #3 | $59.74 | 6.364% | $63.5419 | $63.54 | $63.55 | $63.50 |
| Purchase #4 | $188.62 | 12.391% | $211.9919 | $211.99 | $212.00 | $212.00 |
| Purchase #5 | $180.73 | 4.765% | $189.3418 | $189.34 | $189.35 | $189.30 |
| Purchase #6 | $152.26 | 12.295% | $170.9804 | $170.98 | $171.00 | $171.00 |
| Purchase #7 | $10.59 | 12.512% | $11.915 | $11.92 | $11.90 | $11.90 |
| 7 purchase totals = | $733.08 | $800.7961 | $800.80 | $800.85 | $800.70 | |