| 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 | $58.38 | 9.811% | $64.1077 | $64.11 | $64.10 | $64.10 |
| Purchase #2 | $164.65 | 7.138% | $176.4027 | $176.40 | $176.40 | $176.40 |
| Purchase #3 | $12.79 | 7.517% | $13.7514 | $13.75 | $13.75 | $13.80 |
| Purchase #4 | $156.79 | 9.635% | $171.8967 | $171.90 | $171.90 | $171.90 |
| Purchase #5 | $11.58 | 8.120% | $12.5203 | $12.52 | $12.50 | $12.50 |
| Purchase #6 | $45.87 | 7.840% | $49.4662 | $49.47 | $49.45 | $49.50 |
| Purchase #7 | $142.84 | 3.584% | $147.9594 | $147.96 | $147.95 | $148.00 |
| 7 purchase totals = | $592.90 | $636.1044 | $636.11 | $636.05 | $636.20 | |