| 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 | $13.35 | 13.203% | $15.1126 | $15.11 | $15.10 | $15.10 |
| Purchase #2 | $60.52 | 9.394% | $66.2052 | $66.21 | $66.20 | $66.20 |
| Purchase #3 | $213.54 | 5.751% | $225.8207 | $225.82 | $225.80 | $225.80 |
| Purchase #4 | $6.63 | 11.551% | $7.3958 | $7.40 | $7.40 | $7.40 |
| Purchase #5 | $198.53 | 6.238% | $210.9143 | $210.91 | $210.90 | $210.90 |
| Purchase #6 | $17.83 | 3.133% | $18.3886 | $18.39 | $18.40 | $18.40 |
| Purchase #7 | $89.66 | 7.657% | $96.5253 | $96.53 | $96.55 | $96.50 |
| 7 purchase totals = | $600.06 | $640.3625 | $640.37 | $640.35 | $640.30 | |