| 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 | $95.70 | 13.253% | $108.3831 | $108.38 | $108.40 | $108.40 |
| Purchase #2 | $127.80 | 13.861% | $145.5144 | $145.51 | $145.50 | $145.50 |
| Purchase #3 | $70.71 | 4.524% | $73.9089 | $73.91 | $73.90 | $73.90 |
| Purchase #4 | $36.54 | 7.111% | $39.1384 | $39.14 | $39.15 | $39.10 |
| Purchase #5 | $43.59 | 8.270% | $47.1949 | $47.19 | $47.20 | $47.20 |
| Purchase #6 | $116.77 | 10.473% | $128.9993 | $129.00 | $129.00 | $129.00 |
| Purchase #7 | $156.43 | 8.446% | $169.6421 | $169.64 | $169.65 | $169.60 |
| 7 purchase totals = | $647.54 | $712.7811 | $712.77 | $712.80 | $712.70 | |