| 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 | $91.49 | 9.811% | $100.4661 | $100.47 | $100.45 | $100.50 |
| Purchase #2 | $35.39 | 10.204% | $39.0012 | $39.00 | $39.00 | $39.00 |
| Purchase #3 | $98.62 | 4.561% | $103.1181 | $103.12 | $103.10 | $103.10 |
| Purchase #4 | $141.44 | 11.294% | $157.4142 | $157.41 | $157.40 | $157.40 |
| Purchase #5 | $173.96 | 13.722% | $197.8308 | $197.83 | $197.85 | $197.80 |
| Purchase #6 | $179.84 | 10.388% | $198.5218 | $198.52 | $198.50 | $198.50 |
| Purchase #7 | $106.77 | 10.657% | $118.1485 | $118.15 | $118.15 | $118.10 |
| 7 purchase totals = | $827.51 | $914.5007 | $914.50 | $914.45 | $914.40 | |