| 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 | $189.90 | 7.120% | $203.4209 | $203.42 | $203.40 | $203.40 |
| Purchase #2 | $40.36 | 13.818% | $45.9369 | $45.94 | $45.95 | $45.90 |
| Purchase #3 | $169.73 | 6.557% | $180.8592 | $180.86 | $180.85 | $180.90 |
| Purchase #4 | $147.90 | 7.102% | $158.4039 | $158.40 | $158.40 | $158.40 |
| Purchase #5 | $111.52 | 10.117% | $122.8025 | $122.80 | $122.80 | $122.80 |
| Purchase #6 | $94.56 | 6.293% | $100.5107 | $100.51 | $100.50 | $100.50 |
| Purchase #7 | $144.71 | 7.561% | $155.6515 | $155.65 | $155.65 | $155.70 |
| 7 purchase totals = | $898.68 | $967.5856 | $967.58 | $967.55 | $967.60 | |