| 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 | $27.53 | 4.572% | $28.7887 | $28.79 | $28.80 | $28.80 |
| Purchase #2 | $250.28 | 7.117% | $268.0924 | $268.09 | $268.10 | $268.10 |
| Purchase #3 | $232.85 | 9.185% | $254.2373 | $254.24 | $254.25 | $254.20 |
| Purchase #4 | $128.79 | 7.250% | $138.1273 | $138.13 | $138.15 | $138.10 |
| Purchase #5 | $137.55 | 13.854% | $156.6062 | $156.61 | $156.60 | $156.60 |
| Purchase #6 | $238.53 | 8.370% | $258.495 | $258.50 | $258.50 | $258.50 |
| Purchase #7 | $220.63 | 9.804% | $242.2606 | $242.26 | $242.25 | $242.30 |
| 7 purchase totals = | $1,236.16 | $1,346.6075 | $1,346.62 | $1,346.65 | $1,346.60 | |