| 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 | $21.47 | 4.648% | $22.4679 | $22.47 | $22.45 | $22.50 |
| Purchase #2 | $62.47 | 12.799% | $70.4655 | $70.47 | $70.45 | $70.50 |
| Purchase #3 | $116.71 | 11.426% | $130.0453 | $130.05 | $130.05 | $130.00 |
| Purchase #4 | $192.40 | 7.513% | $206.855 | $206.86 | $206.85 | $206.90 |
| Purchase #5 | $240.65 | 4.579% | $251.6694 | $251.67 | $251.65 | $251.70 |
| Purchase #6 | $170.55 | 6.835% | $182.2071 | $182.21 | $182.20 | $182.20 |
| Purchase #7 | $199.63 | 12.386% | $224.3562 | $224.36 | $224.35 | $224.40 |
| 7 purchase totals = | $1,003.88 | $1,088.0664 | $1,088.09 | $1,088.00 | $1,088.20 | |