| 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 | $75.28 | 5.834% | $79.6718 | $79.67 | $79.65 | $79.70 |
| Purchase #2 | $145.44 | 9.355% | $159.0459 | $159.05 | $159.05 | $159.00 |
| Purchase #3 | $152.83 | 7.525% | $164.3305 | $164.33 | $164.35 | $164.30 |
| Purchase #4 | $166.79 | 3.148% | $172.0405 | $172.04 | $172.05 | $172.00 |
| Purchase #5 | $88.98 | 12.346% | $99.9655 | $99.97 | $99.95 | $100.00 |
| Purchase #6 | $98.76 | 6.334% | $105.0155 | $105.02 | $105.00 | $105.00 |
| Purchase #7 | $202.60 | 4.170% | $211.0484 | $211.05 | $211.05 | $211.00 |
| 7 purchase totals = | $930.68 | $991.1181 | $991.13 | $991.10 | $991.00 | |