| 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 | $85.40 | 5.232% | $89.8681 | $89.87 | $89.85 | $89.90 |
| Purchase #2 | $43.36 | 8.196% | $46.9138 | $46.91 | $46.90 | $46.90 |
| Purchase #3 | $65.39 | 10.160% | $72.0336 | $72.03 | $72.05 | $72.00 |
| Purchase #4 | $171.98 | 5.152% | $180.8404 | $180.84 | $180.85 | $180.80 |
| Purchase #5 | $75.79 | 6.409% | $80.6474 | $80.65 | $80.65 | $80.60 |
| Purchase #6 | $14.35 | 4.415% | $14.9836 | $14.98 | $15.00 | $15.00 |
| Purchase #7 | $190.46 | 8.265% | $206.2015 | $206.20 | $206.20 | $206.20 |
| 7 purchase totals = | $646.73 | $691.4884 | $691.48 | $691.50 | $691.40 | |