| 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 | $99.75 | 12.766% | $112.4841 | $112.48 | $112.50 | $112.50 |
| Purchase #2 | $101.46 | 12.202% | $113.8401 | $113.84 | $113.85 | $113.80 |
| Purchase #3 | $46.80 | 13.351% | $53.0483 | $53.05 | $53.05 | $53.00 |
| Purchase #4 | $92.55 | 9.643% | $101.4746 | $101.47 | $101.45 | $101.50 |
| Purchase #5 | $123.37 | 4.743% | $129.2214 | $129.22 | $129.20 | $129.20 |
| Purchase #6 | $167.77 | 4.617% | $175.5159 | $175.52 | $175.50 | $175.50 |
| Purchase #7 | $120.51 | 13.366% | $136.6174 | $136.62 | $136.60 | $136.60 |
| 7 purchase totals = | $752.21 | $822.2018 | $822.20 | $822.15 | $822.10 | |