| 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 | $99.60 | 9.750% | $109.311 | $109.31 | $109.30 | $109.30 |
| Purchase #2 | $239.79 | 7.722% | $258.3066 | $258.31 | $258.30 | $258.30 |
| Purchase #3 | $148.47 | 8.338% | $160.8494 | $160.85 | $160.85 | $160.80 |
| Purchase #4 | $28.31 | 11.111% | $31.4555 | $31.46 | $31.45 | $31.50 |
| Purchase #5 | $5.35 | 13.462% | $6.0702 | $6.07 | $6.05 | $6.10 |
| Purchase #6 | $185.52 | 8.175% | $200.6863 | $200.69 | $200.70 | $200.70 |
| Purchase #7 | $5.60 | 7.606% | $6.0259 | $6.03 | $6.05 | $6.00 |
| 7 purchase totals = | $712.64 | $772.7049 | $772.72 | $772.70 | $772.70 | |