| 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 | $31.45 | 6.211% | $33.4034 | $33.40 | $33.40 | $33.40 |
| Purchase #2 | $142.79 | 8.628% | $155.1099 | $155.11 | $155.10 | $155.10 |
| Purchase #3 | $163.65 | 3.344% | $169.1225 | $169.12 | $169.10 | $169.10 |
| Purchase #4 | $186.48 | 4.488% | $194.8492 | $194.85 | $194.85 | $194.80 |
| Purchase #5 | $89.44 | 11.478% | $99.7059 | $99.71 | $99.70 | $99.70 |
| Purchase #6 | $34.54 | 12.205% | $38.7556 | $38.76 | $38.75 | $38.80 |
| Purchase #7 | $18.42 | 3.181% | $19.0059 | $19.01 | $19.00 | $19.00 |
| 7 purchase totals = | $666.77 | $709.9524 | $709.96 | $709.90 | $709.90 | |