| 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 | $76.78 | 4.467% | $80.2098 | $80.21 | $80.20 | $80.20 |
| Purchase #2 | $149.25 | 4.675% | $156.2274 | $156.23 | $156.25 | $156.20 |
| Purchase #3 | $199.34 | 6.130% | $211.5595 | $211.56 | $211.55 | $211.60 |
| Purchase #4 | $46.62 | 12.443% | $52.4209 | $52.42 | $52.40 | $52.40 |
| Purchase #5 | $184.86 | 3.247% | $190.8624 | $190.86 | $190.85 | $190.90 |
| Purchase #6 | $186.89 | 9.847% | $205.2931 | $205.29 | $205.30 | $205.30 |
| Purchase #7 | $64.67 | 6.859% | $69.1057 | $69.11 | $69.10 | $69.10 |
| 7 purchase totals = | $908.41 | $965.6788 | $965.68 | $965.65 | $965.70 | |