| 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 | $234.72 | 12.734% | $264.6092 | $264.61 | $264.60 | $264.60 |
| Purchase #2 | $229.84 | 6.482% | $244.7382 | $244.74 | $244.75 | $244.70 |
| Purchase #3 | $195.79 | 5.447% | $206.4547 | $206.45 | $206.45 | $206.50 |
| Purchase #4 | $184.73 | 5.120% | $194.1882 | $194.19 | $194.20 | $194.20 |
| Purchase #5 | $90.31 | 10.783% | $100.0481 | $100.05 | $100.05 | $100.00 |
| Purchase #6 | $37.80 | 7.202% | $40.5224 | $40.52 | $40.50 | $40.50 |
| Purchase #7 | $26.92 | 12.729% | $30.3466 | $30.35 | $30.35 | $30.30 |
| 7 purchase totals = | $1,000.11 | $1,080.9074 | $1,080.91 | $1,080.90 | $1,080.80 | |