| 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 | $6.28 | 11.192% | $6.9829 | $6.98 | $7.00 | $7.00 |
| Purchase #2 | $40.48 | 10.558% | $44.7539 | $44.75 | $44.75 | $44.80 |
| Purchase #3 | $149.52 | 13.829% | $170.1971 | $170.20 | $170.20 | $170.20 |
| Purchase #4 | $191.42 | 10.672% | $211.8483 | $211.85 | $211.85 | $211.80 |
| Purchase #5 | $77.29 | 3.251% | $79.8027 | $79.80 | $79.80 | $79.80 |
| Purchase #6 | $200.92 | 6.172% | $213.3208 | $213.32 | $213.30 | $213.30 |
| Purchase #7 | $160.77 | 3.720% | $166.7506 | $166.75 | $166.75 | $166.80 |
| 7 purchase totals = | $826.68 | $893.6563 | $893.65 | $893.65 | $893.70 | |