| 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 | $16.38 | 9.195% | $17.8861 | $17.89 | $17.90 | $17.90 |
| Purchase #2 | $29.34 | 10.193% | $32.3306 | $32.33 | $32.35 | $32.30 |
| Purchase #3 | $88.35 | 6.454% | $94.0521 | $94.05 | $94.05 | $94.10 |
| Purchase #4 | $226.74 | 10.827% | $251.2891 | $251.29 | $251.30 | $251.30 |
| Purchase #5 | $64.73 | 8.786% | $70.4172 | $70.42 | $70.40 | $70.40 |
| Purchase #6 | $85.98 | 4.169% | $89.5645 | $89.56 | $89.55 | $89.60 |
| Purchase #7 | $174.94 | 10.585% | $193.4574 | $193.46 | $193.45 | $193.50 |
| 7 purchase totals = | $686.46 | $748.9970 | $749.00 | $749.00 | $749.10 | |