| 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 | $23.72 | 7.143% | $25.4143 | $25.41 | $25.40 | $25.40 |
| Purchase #2 | $62.52 | 6.658% | $66.6826 | $66.68 | $66.70 | $66.70 |
| Purchase #3 | $30.36 | 13.845% | $34.5633 | $34.56 | $34.55 | $34.60 |
| Purchase #4 | $30.29 | 3.432% | $31.3296 | $31.33 | $31.35 | $31.30 |
| Purchase #5 | $48.65 | 9.588% | $53.3146 | $53.31 | $53.30 | $53.30 |
| Purchase #6 | $57.31 | 11.752% | $64.0451 | $64.05 | $64.05 | $64.00 |
| Purchase #7 | $97.96 | 9.859% | $107.6179 | $107.62 | $107.60 | $107.60 |
| 7 purchase totals = | $350.81 | $382.9674 | $382.96 | $382.95 | $382.90 | |