| 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 | $83.86 | 6.790% | $89.5541 | $89.55 | $89.55 | $89.60 |
| Purchase #2 | $216.94 | 9.287% | $237.0872 | $237.09 | $237.10 | $237.10 |
| Purchase #3 | $36.42 | 4.546% | $38.0757 | $38.08 | $38.10 | $38.10 |
| Purchase #4 | $91.76 | 13.377% | $104.0347 | $104.03 | $104.05 | $104.00 |
| Purchase #5 | $187.28 | 8.291% | $202.8074 | $202.81 | $202.80 | $202.80 |
| Purchase #6 | $43.48 | 9.590% | $47.6497 | $47.65 | $47.65 | $47.60 |
| Purchase #7 | $183.36 | 8.653% | $199.2261 | $199.23 | $199.25 | $199.20 |
| 7 purchase totals = | $843.10 | $918.4349 | $918.44 | $918.50 | $918.40 | |