| 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 | $107.56 | 12.636% | $121.1513 | $121.15 | $121.15 | $121.20 |
| Purchase #2 | $153.95 | 7.106% | $164.8897 | $164.89 | $164.90 | $164.90 |
| Purchase #3 | $161.40 | 10.716% | $178.6956 | $178.70 | $178.70 | $178.70 |
| Purchase #4 | $94.53 | 11.493% | $105.3943 | $105.39 | $105.40 | $105.40 |
| Purchase #5 | $5.37 | 4.351% | $5.6036 | $5.60 | $5.60 | $5.60 |
| Purchase #6 | $24.65 | 4.834% | $25.8416 | $25.84 | $25.85 | $25.80 |
| Purchase #7 | $45.66 | 4.807% | $47.8549 | $47.85 | $47.85 | $47.90 |
| 7 purchase totals = | $593.12 | $649.4310 | $649.42 | $649.45 | $649.50 | |