| 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 | $25.34 | 12.430% | $28.4898 | $28.49 | $28.50 | $28.50 |
| Purchase #2 | $112.36 | 4.650% | $117.5847 | $117.58 | $117.60 | $117.60 |
| Purchase #3 | $74.26 | 13.125% | $84.0066 | $84.01 | $84.00 | $84.00 |
| Purchase #4 | $235.97 | 11.297% | $262.6275 | $262.63 | $262.65 | $262.60 |
| Purchase #5 | $51.95 | 4.192% | $54.1277 | $54.13 | $54.15 | $54.10 |
| Purchase #6 | $249.57 | 10.484% | $275.7349 | $275.73 | $275.75 | $275.70 |
| Purchase #7 | $195.67 | 3.820% | $203.1446 | $203.14 | $203.15 | $203.10 |
| 7 purchase totals = | $945.12 | $1,025.7158 | $1,025.71 | $1,025.80 | $1,025.60 | |