| 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 | $38.40 | 10.691% | $42.5053 | $42.51 | $42.50 | $42.50 |
| Purchase #2 | $221.57 | 8.224% | $239.7919 | $239.79 | $239.80 | $239.80 |
| Purchase #3 | $19.73 | 11.102% | $21.9204 | $21.92 | $21.90 | $21.90 |
| Purchase #4 | $161.99 | 6.443% | $172.427 | $172.43 | $172.45 | $172.40 |
| Purchase #5 | $33.70 | 7.570% | $36.2511 | $36.25 | $36.25 | $36.30 |
| Purchase #6 | $100.70 | 8.367% | $109.1256 | $109.13 | $109.15 | $109.10 |
| Purchase #7 | $241.54 | 9.600% | $264.7278 | $264.73 | $264.75 | $264.70 |
| 7 purchase totals = | $817.63 | $886.7491 | $886.76 | $886.80 | $886.70 | |