| 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 | $147.49 | 3.125% | $152.0991 | $152.10 | $152.10 | $152.10 |
| Purchase #2 | $18.98 | 11.459% | $21.1549 | $21.15 | $21.15 | $21.20 |
| Purchase #3 | $206.75 | 4.631% | $216.3246 | $216.32 | $216.30 | $216.30 |
| Purchase #4 | $207.49 | 8.388% | $224.8943 | $224.89 | $224.90 | $224.90 |
| Purchase #5 | $145.30 | 10.829% | $161.0345 | $161.03 | $161.05 | $161.00 |
| Purchase #6 | $79.67 | 5.254% | $83.8559 | $83.86 | $83.85 | $83.90 |
| Purchase #7 | $199.27 | 11.190% | $221.5683 | $221.57 | $221.55 | $221.60 |
| 7 purchase totals = | $1,004.95 | $1,080.9316 | $1,080.92 | $1,080.90 | $1,081.00 | |