| 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 | $133.29 | 4.591% | $139.4093 | $139.41 | $139.40 | $139.40 |
| Purchase #2 | $121.39 | 13.480% | $137.7534 | $137.75 | $137.75 | $137.80 |
| Purchase #3 | $107.52 | 11.464% | $119.8461 | $119.85 | $119.85 | $119.80 |
| Purchase #4 | $90.78 | 8.266% | $98.2839 | $98.28 | $98.30 | $98.30 |
| Purchase #5 | $103.27 | 10.813% | $114.4366 | $114.44 | $114.45 | $114.40 |
| Purchase #6 | $190.27 | 7.271% | $204.1045 | $204.10 | $204.10 | $204.10 |
| Purchase #7 | $40.88 | 12.205% | $45.8694 | $45.87 | $45.85 | $45.90 |
| 7 purchase totals = | $787.40 | $859.7032 | $859.70 | $859.70 | $859.70 | |