| 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 | $179.88 | 6.219% | $191.0667 | $191.07 | $191.05 | $191.10 |
| Purchase #2 | $188.76 | 13.176% | $213.631 | $213.63 | $213.65 | $213.60 |
| Purchase #3 | $159.35 | 12.365% | $179.0536 | $179.05 | $179.05 | $179.10 |
| Purchase #4 | $13.26 | 10.627% | $14.6691 | $14.67 | $14.65 | $14.70 |
| Purchase #5 | $222.88 | 8.122% | $240.9823 | $240.98 | $241.00 | $241.00 |
| Purchase #6 | $147.40 | 8.148% | $159.4102 | $159.41 | $159.40 | $159.40 |
| Purchase #7 | $194.27 | 13.841% | $221.1589 | $221.16 | $221.15 | $221.20 |
| 7 purchase totals = | $1,105.80 | $1,219.9718 | $1,219.97 | $1,219.95 | $1,220.10 | |