| 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 | $225.74 | 5.736% | $238.6884 | $238.69 | $238.70 | $238.70 |
| Purchase #2 | $120.84 | 9.272% | $132.0443 | $132.04 | $132.05 | $132.00 |
| Purchase #3 | $91.33 | 4.483% | $95.4243 | $95.42 | $95.40 | $95.40 |
| Purchase #4 | $56.63 | 11.167% | $62.9539 | $62.95 | $62.95 | $63.00 |
| Purchase #5 | $64.47 | 8.345% | $69.85 | $69.85 | $69.85 | $69.90 |
| Purchase #6 | $129.98 | 10.289% | $143.3536 | $143.35 | $143.35 | $143.40 |
| Purchase #7 | $229.83 | 9.788% | $252.3258 | $252.33 | $252.35 | $252.30 |
| 7 purchase totals = | $918.82 | $994.6403 | $994.63 | $994.65 | $994.70 | |