| 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 | $12.95 | 6.196% | $13.7524 | $13.75 | $13.75 | $13.80 |
| Purchase #2 | $182.55 | 5.208% | $192.0572 | $192.06 | $192.05 | $192.10 |
| Purchase #3 | $101.27 | 8.359% | $109.7352 | $109.74 | $109.75 | $109.70 |
| Purchase #4 | $65.87 | 12.338% | $73.997 | $74.00 | $74.00 | $74.00 |
| Purchase #5 | $133.64 | 6.422% | $142.2224 | $142.22 | $142.20 | $142.20 |
| Purchase #6 | $79.57 | 7.136% | $85.2481 | $85.25 | $85.25 | $85.20 |
| Purchase #7 | $54.71 | 12.608% | $61.6078 | $61.61 | $61.60 | $61.60 |
| 7 purchase totals = | $630.56 | $678.6201 | $678.63 | $678.60 | $678.60 | |