| 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 | $175.94 | 7.416% | $188.9877 | $188.99 | $189.00 | $189.00 |
| Purchase #2 | $173.83 | 7.617% | $187.0706 | $187.07 | $187.05 | $187.10 |
| Purchase #3 | $43.28 | 4.590% | $45.2666 | $45.27 | $45.25 | $45.30 |
| Purchase #4 | $80.42 | 10.761% | $89.074 | $89.07 | $89.05 | $89.10 |
| Purchase #5 | $43.93 | 8.635% | $47.7234 | $47.72 | $47.70 | $47.70 |
| Purchase #6 | $163.80 | 12.428% | $184.1571 | $184.16 | $184.15 | $184.20 |
| Purchase #7 | $132.37 | 9.653% | $145.1477 | $145.15 | $145.15 | $145.10 |
| 7 purchase totals = | $813.57 | $887.4271 | $887.43 | $887.35 | $887.50 | |