| 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 | $26.99 | 11.768% | $30.1662 | $30.17 | $30.15 | $30.20 |
| Purchase #2 | $19.92 | 3.615% | $20.6401 | $20.64 | $20.65 | $20.60 |
| Purchase #3 | $178.98 | 13.273% | $202.736 | $202.74 | $202.75 | $202.70 |
| Purchase #4 | $117.46 | 11.579% | $131.0607 | $131.06 | $131.05 | $131.10 |
| Purchase #5 | $83.71 | 11.763% | $93.5568 | $93.56 | $93.55 | $93.60 |
| Purchase #6 | $8.78 | 10.597% | $9.7104 | $9.71 | $9.70 | $9.70 |
| Purchase #7 | $54.30 | 6.472% | $57.8143 | $57.81 | $57.80 | $57.80 |
| 7 purchase totals = | $490.14 | $545.6845 | $545.69 | $545.65 | $545.70 | |