| 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 | $220.28 | 5.174% | $231.6773 | $231.68 | $231.70 | $231.70 |
| Purchase #2 | $101.40 | 12.432% | $114.006 | $114.01 | $114.00 | $114.00 |
| Purchase #3 | $53.36 | 12.306% | $59.9265 | $59.93 | $59.95 | $59.90 |
| Purchase #4 | $93.54 | 4.861% | $98.087 | $98.09 | $98.10 | $98.10 |
| Purchase #5 | $20.79 | 13.628% | $23.6233 | $23.62 | $23.60 | $23.60 |
| Purchase #6 | $184.63 | 13.799% | $210.1071 | $210.11 | $210.10 | $210.10 |
| Purchase #7 | $219.93 | 7.345% | $236.0839 | $236.08 | $236.10 | $236.10 |
| 7 purchase totals = | $893.93 | $973.5111 | $973.52 | $973.55 | $973.50 | |