| 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 | $215.59 | 10.548% | $238.3304 | $238.33 | $238.35 | $238.30 |
| Purchase #2 | $199.52 | 10.754% | $220.9764 | $220.98 | $221.00 | $221.00 |
| Purchase #3 | $51.44 | 7.731% | $55.4168 | $55.42 | $55.40 | $55.40 |
| Purchase #4 | $78.31 | 8.285% | $84.798 | $84.80 | $84.80 | $84.80 |
| Purchase #5 | $249.67 | 7.842% | $269.2491 | $269.25 | $269.25 | $269.20 |
| Purchase #6 | $170.97 | 3.669% | $177.2429 | $177.24 | $177.25 | $177.20 |
| Purchase #7 | $229.65 | 6.338% | $244.2052 | $244.21 | $244.20 | $244.20 |
| 7 purchase totals = | $1,195.15 | $1,290.2188 | $1,290.23 | $1,290.25 | $1,290.10 | |