| 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 | $209.89 | 4.370% | $219.0622 | $219.06 | $219.05 | $219.10 |
| Purchase #2 | $203.99 | 7.268% | $218.816 | $218.82 | $218.80 | $218.80 |
| Purchase #3 | $62.82 | 3.372% | $64.9383 | $64.94 | $64.95 | $64.90 |
| Purchase #4 | $245.49 | 3.416% | $253.8759 | $253.88 | $253.90 | $253.90 |
| Purchase #5 | $73.75 | 5.629% | $77.9014 | $77.90 | $77.90 | $77.90 |
| Purchase #6 | $149.53 | 5.186% | $157.2846 | $157.28 | $157.30 | $157.30 |
| Purchase #7 | $109.33 | 8.162% | $118.2535 | $118.25 | $118.25 | $118.30 |
| 7 purchase totals = | $1,054.80 | $1,110.1319 | $1,110.13 | $1,110.15 | $1,110.20 | |