| 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 | $126.59 | 5.193% | $133.1638 | $133.16 | $133.15 | $133.20 |
| Purchase #2 | $119.25 | 7.653% | $128.3762 | $128.38 | $128.40 | $128.40 |
| Purchase #3 | $228.82 | 10.368% | $252.5441 | $252.54 | $252.55 | $252.50 |
| Purchase #4 | $229.88 | 11.506% | $256.33 | $256.33 | $256.35 | $256.30 |
| Purchase #5 | $129.55 | 7.535% | $139.3116 | $139.31 | $139.30 | $139.30 |
| Purchase #6 | $76.27 | 3.747% | $79.1278 | $79.13 | $79.15 | $79.10 |
| Purchase #7 | $188.99 | 8.296% | $204.6686 | $204.67 | $204.65 | $204.70 |
| 7 purchase totals = | $1,099.35 | $1,193.5221 | $1,193.52 | $1,193.55 | $1,193.50 | |