| 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 | $89.86 | 12.104% | $100.7367 | $100.74 | $100.75 | $100.70 |
| Purchase #2 | $135.45 | 4.686% | $141.7972 | $141.80 | $141.80 | $141.80 |
| Purchase #3 | $51.78 | 13.329% | $58.6818 | $58.68 | $58.70 | $58.70 |
| Purchase #4 | $113.98 | 6.182% | $121.0262 | $121.03 | $121.05 | $121.00 |
| Purchase #5 | $108.56 | 11.285% | $120.811 | $120.81 | $120.80 | $120.80 |
| Purchase #6 | $67.25 | 10.266% | $74.1539 | $74.15 | $74.15 | $74.20 |
| Purchase #7 | $111.85 | 8.158% | $120.9747 | $120.97 | $120.95 | $121.00 |
| 7 purchase totals = | $678.73 | $738.1815 | $738.18 | $738.20 | $738.20 | |