| 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 | $19.90 | 10.498% | $21.9891 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $85.61 | 9.285% | $93.5589 | $93.56 | $93.55 | $93.60 |
| Purchase #3 | $214.47 | 4.739% | $224.6337 | $224.63 | $224.65 | $224.60 |
| Purchase #4 | $187.26 | 13.542% | $212.6187 | $212.62 | $212.60 | $212.60 |
| Purchase #5 | $62.71 | 12.140% | $70.323 | $70.32 | $70.30 | $70.30 |
| Purchase #6 | $145.98 | 3.424% | $150.9784 | $150.98 | $151.00 | $151.00 |
| Purchase #7 | $181.35 | 10.500% | $200.3918 | $200.39 | $200.40 | $200.40 |
| 7 purchase totals = | $897.28 | $974.4936 | $974.49 | $974.50 | $974.50 | |