| 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 | $27.69 | 10.608% | $30.6274 | $30.63 | $30.65 | $30.60 |
| Purchase #2 | $137.76 | 10.753% | $152.5733 | $152.57 | $152.55 | $152.60 |
| Purchase #3 | $23.63 | 9.810% | $25.9481 | $25.95 | $25.95 | $25.90 |
| Purchase #4 | $17.33 | 8.572% | $18.8155 | $18.82 | $18.80 | $18.80 |
| Purchase #5 | $223.57 | 7.778% | $240.9593 | $240.96 | $240.95 | $241.00 |
| Purchase #6 | $41.76 | 7.337% | $44.8239 | $44.82 | $44.80 | $44.80 |
| Purchase #7 | $26.63 | 4.535% | $27.8377 | $27.84 | $27.85 | $27.80 |
| 7 purchase totals = | $498.37 | $541.5852 | $541.59 | $541.55 | $541.50 | |