| 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 | $100.27 | 9.549% | $109.8448 | $109.84 | $109.85 | $109.80 |
| Purchase #2 | $27.33 | 3.316% | $28.2363 | $28.24 | $28.25 | $28.20 |
| Purchase #3 | $20.47 | 6.271% | $21.7537 | $21.75 | $21.75 | $21.80 |
| Purchase #4 | $245.85 | 10.111% | $270.7079 | $270.71 | $270.70 | $270.70 |
| Purchase #5 | $140.49 | 3.450% | $145.3369 | $145.34 | $145.35 | $145.30 |
| Purchase #6 | $217.37 | 13.784% | $247.3323 | $247.33 | $247.35 | $247.30 |
| Purchase #7 | $21.67 | 10.549% | $23.956 | $23.96 | $23.95 | $24.00 |
| 7 purchase totals = | $773.45 | $847.1679 | $847.17 | $847.20 | $847.10 | |