| 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 | $31.95 | 5.540% | $33.72 | $33.72 | $33.70 | $33.70 |
| Purchase #2 | $227.37 | 9.771% | $249.5863 | $249.59 | $249.60 | $249.60 |
| Purchase #3 | $191.98 | 12.534% | $216.0428 | $216.04 | $216.05 | $216.00 |
| Purchase #4 | $6.42 | 12.696% | $7.2351 | $7.24 | $7.25 | $7.20 |
| Purchase #5 | $43.62 | 11.656% | $48.7043 | $48.70 | $48.70 | $48.70 |
| Purchase #6 | $57.51 | 9.390% | $62.9102 | $62.91 | $62.90 | $62.90 |
| Purchase #7 | $13.35 | 13.744% | $15.1848 | $15.18 | $15.20 | $15.20 |
| 7 purchase totals = | $572.20 | $633.3835 | $633.38 | $633.40 | $633.30 | |