| 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 | $19.49 | 11.505% | $21.7323 | $21.73 | $21.75 | $21.70 |
| Purchase #2 | $43.93 | 4.567% | $45.9363 | $45.94 | $45.95 | $45.90 |
| Purchase #3 | $6.40 | 12.722% | $7.2142 | $7.21 | $7.20 | $7.20 |
| Purchase #4 | $174.38 | 7.810% | $187.9991 | $188.00 | $188.00 | $188.00 |
| Purchase #5 | $119.66 | 3.754% | $124.152 | $124.15 | $124.15 | $124.20 |
| Purchase #6 | $134.45 | 10.252% | $148.2338 | $148.23 | $148.25 | $148.20 |
| Purchase #7 | $107.61 | 3.345% | $111.2096 | $111.21 | $111.20 | $111.20 |
| 7 purchase totals = | $605.92 | $646.4773 | $646.47 | $646.50 | $646.40 | |