| 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 | $100.70 | 9.147% | $109.911 | $109.91 | $109.90 | $109.90 |
| Purchase #2 | $99.41 | 6.674% | $106.0446 | $106.04 | $106.05 | $106.00 |
| Purchase #3 | $145.84 | 12.135% | $163.5377 | $163.54 | $163.55 | $163.50 |
| Purchase #4 | $67.34 | 3.415% | $69.6397 | $69.64 | $69.65 | $69.60 |
| Purchase #5 | $28.84 | 6.286% | $30.6529 | $30.65 | $30.65 | $30.70 |
| Purchase #6 | $128.80 | 5.272% | $135.5903 | $135.59 | $135.60 | $135.60 |
| Purchase #7 | $221.38 | 6.572% | $235.9291 | $235.93 | $235.95 | $235.90 |
| 7 purchase totals = | $792.31 | $851.3053 | $851.30 | $851.35 | $851.20 | |