| 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 | $193.30 | 3.562% | $200.1853 | $200.19 | $200.20 | $200.20 |
| Purchase #2 | $154.48 | 6.663% | $164.773 | $164.77 | $164.75 | $164.80 |
| Purchase #3 | $6.89 | 13.745% | $7.837 | $7.84 | $7.85 | $7.80 |
| Purchase #4 | $31.64 | 7.330% | $33.9592 | $33.96 | $33.95 | $34.00 |
| Purchase #5 | $126.91 | 7.381% | $136.2772 | $136.28 | $136.30 | $136.30 |
| Purchase #6 | $227.56 | 5.505% | $240.0872 | $240.09 | $240.10 | $240.10 |
| Purchase #7 | $62.40 | 5.267% | $65.6866 | $65.69 | $65.70 | $65.70 |
| 7 purchase totals = | $803.18 | $848.8055 | $848.82 | $848.85 | $848.90 | |