| 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 | $143.37 | 3.276% | $148.0668 | $148.07 | $148.05 | $148.10 |
| Purchase #2 | $132.40 | 13.623% | $150.4369 | $150.44 | $150.45 | $150.40 |
| Purchase #3 | $177.85 | 6.788% | $189.9225 | $189.92 | $189.90 | $189.90 |
| Purchase #4 | $155.40 | 12.638% | $175.0395 | $175.04 | $175.05 | $175.00 |
| Purchase #5 | $110.26 | 12.168% | $123.6764 | $123.68 | $123.70 | $123.70 |
| Purchase #6 | $55.95 | 5.211% | $58.8656 | $58.87 | $58.85 | $58.90 |
| Purchase #7 | $66.30 | 9.490% | $72.5919 | $72.59 | $72.60 | $72.60 |
| 7 purchase totals = | $841.53 | $918.5996 | $918.61 | $918.60 | $918.60 | |