| 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 | $26.50 | 9.377% | $28.9849 | $28.98 | $29.00 | $29.00 |
| Purchase #2 | $118.55 | 11.172% | $131.7944 | $131.79 | $131.80 | $131.80 |
| Purchase #3 | $66.70 | 11.860% | $74.6106 | $74.61 | $74.60 | $74.60 |
| Purchase #4 | $83.91 | 5.622% | $88.6274 | $88.63 | $88.65 | $88.60 |
| Purchase #5 | $193.76 | 6.860% | $207.0519 | $207.05 | $207.05 | $207.10 |
| Purchase #6 | $209.25 | 12.545% | $235.5004 | $235.50 | $235.50 | $235.50 |
| Purchase #7 | $133.88 | 4.242% | $139.5592 | $139.56 | $139.55 | $139.60 |
| 7 purchase totals = | $832.55 | $906.1288 | $906.12 | $906.15 | $906.20 | |