| 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 | $19.39 | 3.223% | $20.0149 | $20.01 | $20.00 | $20.00 |
| Purchase #2 | $81.86 | 8.627% | $88.9221 | $88.92 | $88.90 | $88.90 |
| Purchase #3 | $112.74 | 13.631% | $128.1076 | $128.11 | $128.10 | $128.10 |
| Purchase #4 | $158.71 | 5.246% | $167.0359 | $167.04 | $167.05 | $167.00 |
| Purchase #5 | $229.56 | 8.561% | $249.2126 | $249.21 | $249.20 | $249.20 |
| Purchase #6 | $100.46 | 8.799% | $109.2995 | $109.30 | $109.30 | $109.30 |
| Purchase #7 | $196.27 | 11.286% | $218.421 | $218.42 | $218.40 | $218.40 |
| 7 purchase totals = | $898.99 | $981.0136 | $981.01 | $980.95 | $980.90 | |