| 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 | $211.82 | 4.557% | $221.4726 | $221.47 | $221.45 | $221.50 |
| Purchase #2 | $128.84 | 7.240% | $138.168 | $138.17 | $138.15 | $138.20 |
| Purchase #3 | $208.53 | 4.590% | $218.1015 | $218.10 | $218.10 | $218.10 |
| Purchase #4 | $60.80 | 9.866% | $66.7985 | $66.80 | $66.80 | $66.80 |
| Purchase #5 | $192.32 | 11.403% | $214.2502 | $214.25 | $214.25 | $214.30 |
| Purchase #6 | $62.63 | 12.624% | $70.5364 | $70.54 | $70.55 | $70.50 |
| Purchase #7 | $58.57 | 4.471% | $61.1887 | $61.19 | $61.20 | $61.20 |
| 7 purchase totals = | $923.51 | $990.5159 | $990.52 | $990.50 | $990.60 | |