| 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 | $145.72 | 11.781% | $162.8873 | $162.89 | $162.90 | $162.90 |
| Purchase #2 | $189.82 | 11.717% | $212.0612 | $212.06 | $212.05 | $212.10 |
| Purchase #3 | $234.30 | 12.193% | $262.8682 | $262.87 | $262.85 | $262.90 |
| Purchase #4 | $166.80 | 7.136% | $178.7028 | $178.70 | $178.70 | $178.70 |
| Purchase #5 | $14.37 | 13.124% | $16.2559 | $16.26 | $16.25 | $16.30 |
| Purchase #6 | $13.77 | 5.343% | $14.5057 | $14.51 | $14.50 | $14.50 |
| Purchase #7 | $154.65 | 9.812% | $169.8243 | $169.82 | $169.80 | $169.80 |
| 7 purchase totals = | $919.43 | $1,017.1054 | $1,017.11 | $1,017.05 | $1,017.20 | |