| 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 | $7.73 | 12.523% | $8.698 | $8.70 | $8.70 | $8.70 |
| Purchase #2 | $67.66 | 3.771% | $70.2115 | $70.21 | $70.20 | $70.20 |
| Purchase #3 | $121.46 | 6.763% | $129.6743 | $129.67 | $129.65 | $129.70 |
| Purchase #4 | $66.78 | 13.490% | $75.7886 | $75.79 | $75.80 | $75.80 |
| Purchase #5 | $185.30 | 4.554% | $193.7386 | $193.74 | $193.75 | $193.70 |
| Purchase #6 | $129.47 | 6.279% | $137.5994 | $137.60 | $137.60 | $137.60 |
| Purchase #7 | $211.55 | 8.596% | $229.7348 | $229.73 | $229.75 | $229.70 |
| 7 purchase totals = | $789.95 | $845.4452 | $845.44 | $845.45 | $845.40 | |