| 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 | $92.26 | 7.525% | $99.2026 | $99.20 | $99.20 | $99.20 |
| Purchase #2 | $128.91 | 12.797% | $145.4066 | $145.41 | $145.40 | $145.40 |
| Purchase #3 | $198.49 | 6.344% | $211.0822 | $211.08 | $211.10 | $211.10 |
| Purchase #4 | $41.42 | 3.732% | $42.9658 | $42.97 | $42.95 | $43.00 |
| Purchase #5 | $55.35 | 11.213% | $61.5564 | $61.56 | $61.55 | $61.60 |
| Purchase #6 | $73.37 | 3.185% | $75.7068 | $75.71 | $75.70 | $75.70 |
| Purchase #7 | $49.84 | 13.143% | $56.3905 | $56.39 | $56.40 | $56.40 |
| 7 purchase totals = | $639.64 | $692.3109 | $692.32 | $692.30 | $692.40 | |