| 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 | $40.25 | 13.786% | $45.7989 | $45.80 | $45.80 | $45.80 |
| Purchase #2 | $9.40 | 6.267% | $9.9891 | $9.99 | $10.00 | $10.00 |
| Purchase #3 | $170.48 | 11.154% | $189.4953 | $189.50 | $189.50 | $189.50 |
| Purchase #4 | $66.44 | 7.137% | $71.1818 | $71.18 | $71.20 | $71.20 |
| Purchase #5 | $218.76 | 9.363% | $239.2425 | $239.24 | $239.25 | $239.20 |
| Purchase #6 | $89.27 | 5.145% | $93.8629 | $93.86 | $93.85 | $93.90 |
| Purchase #7 | $88.79 | 12.484% | $99.8745 | $99.87 | $99.85 | $99.90 |
| 7 purchase totals = | $683.39 | $749.4450 | $749.44 | $749.45 | $749.50 | |