| 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 | $73.80 | 12.622% | $83.115 | $83.12 | $83.10 | $83.10 |
| Purchase #2 | $168.77 | 5.450% | $177.968 | $177.97 | $177.95 | $178.00 |
| Purchase #3 | $68.39 | 7.192% | $73.3086 | $73.31 | $73.30 | $73.30 |
| Purchase #4 | $63.98 | 3.743% | $66.3748 | $66.37 | $66.35 | $66.40 |
| Purchase #5 | $202.40 | 6.647% | $215.8535 | $215.85 | $215.85 | $215.90 |
| Purchase #6 | $135.37 | 5.804% | $143.2269 | $143.23 | $143.25 | $143.20 |
| Purchase #7 | $208.87 | 10.160% | $230.0912 | $230.09 | $230.10 | $230.10 |
| 7 purchase totals = | $921.58 | $989.9380 | $989.94 | $989.90 | $990.00 | |