| 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 | $172.38 | 9.531% | $188.8095 | $188.81 | $188.80 | $188.80 |
| Purchase #2 | $94.59 | 7.821% | $101.9879 | $101.99 | $102.00 | $102.00 |
| Purchase #3 | $58.41 | 6.453% | $62.1792 | $62.18 | $62.20 | $62.20 |
| Purchase #4 | $161.53 | 6.616% | $172.2168 | $172.22 | $172.20 | $172.20 |
| Purchase #5 | $218.26 | 11.487% | $243.3315 | $243.33 | $243.35 | $243.30 |
| Purchase #6 | $209.82 | 5.149% | $220.6236 | $220.62 | $220.60 | $220.60 |
| Purchase #7 | $37.85 | 6.583% | $40.3417 | $40.34 | $40.35 | $40.30 |
| 7 purchase totals = | $952.84 | $1,029.4902 | $1,029.49 | $1,029.50 | $1,029.40 | |