| 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 | $110.42 | 9.815% | $121.2577 | $121.26 | $121.25 | $121.30 |
| Purchase #2 | $105.67 | 12.698% | $119.088 | $119.09 | $119.10 | $119.10 |
| Purchase #3 | $130.86 | 5.487% | $138.0403 | $138.04 | $138.05 | $138.00 |
| Purchase #4 | $189.55 | 10.791% | $210.0043 | $210.00 | $210.00 | $210.00 |
| Purchase #5 | $234.98 | 10.140% | $258.807 | $258.81 | $258.80 | $258.80 |
| Purchase #6 | $162.73 | 5.860% | $172.266 | $172.27 | $172.25 | $172.30 |
| Purchase #7 | $66.37 | 5.566% | $70.0642 | $70.06 | $70.05 | $70.10 |
| 7 purchase totals = | $1,000.58 | $1,089.5275 | $1,089.53 | $1,089.50 | $1,089.60 | |