| 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 | $244.89 | 10.586% | $270.8141 | $270.81 | $270.80 | $270.80 |
| Purchase #2 | $98.65 | 4.637% | $103.2244 | $103.22 | $103.20 | $103.20 |
| Purchase #3 | $20.33 | 9.131% | $22.1863 | $22.19 | $22.20 | $22.20 |
| Purchase #4 | $8.99 | 9.662% | $9.8586 | $9.86 | $9.85 | $9.90 |
| Purchase #5 | $73.87 | 13.333% | $83.7191 | $83.72 | $83.70 | $83.70 |
| Purchase #6 | $58.75 | 4.841% | $61.5941 | $61.59 | $61.60 | $61.60 |
| Purchase #7 | $131.66 | 3.328% | $136.0416 | $136.04 | $136.05 | $136.00 |
| 7 purchase totals = | $637.14 | $687.4382 | $687.43 | $687.40 | $687.40 | |