| 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 | $19.45 | 4.525% | $20.3301 | $20.33 | $20.35 | $20.30 |
| Purchase #2 | $220.73 | 5.764% | $233.4529 | $233.45 | $233.45 | $233.50 |
| Purchase #3 | $128.31 | 11.317% | $142.8308 | $142.83 | $142.85 | $142.80 |
| Purchase #4 | $11.47 | 11.801% | $12.8236 | $12.82 | $12.80 | $12.80 |
| Purchase #5 | $187.75 | 9.837% | $206.219 | $206.22 | $206.20 | $206.20 |
| Purchase #6 | $147.74 | 8.116% | $159.7306 | $159.73 | $159.75 | $159.70 |
| Purchase #7 | $198.51 | 5.662% | $209.7496 | $209.75 | $209.75 | $209.70 |
| 7 purchase totals = | $913.96 | $985.1366 | $985.13 | $985.15 | $985.00 | |