| 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 | $159.63 | 9.765% | $175.2179 | $175.22 | $175.20 | $175.20 |
| Purchase #2 | $109.74 | 7.477% | $117.9453 | $117.95 | $117.95 | $117.90 |
| Purchase #3 | $156.91 | 10.733% | $173.7512 | $173.75 | $173.75 | $173.80 |
| Purchase #4 | $143.76 | 4.113% | $149.6728 | $149.67 | $149.65 | $149.70 |
| Purchase #5 | $74.36 | 7.527% | $79.9571 | $79.96 | $79.95 | $80.00 |
| Purchase #6 | $176.62 | 8.559% | $191.7369 | $191.74 | $191.75 | $191.70 |
| Purchase #7 | $96.61 | 4.584% | $101.0386 | $101.04 | $101.05 | $101.00 |
| 7 purchase totals = | $917.63 | $989.3198 | $989.33 | $989.30 | $989.30 | |