| 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 | $6.27 | 3.822% | $6.5096 | $6.51 | $6.50 | $6.50 |
| Purchase #2 | $107.32 | 9.403% | $117.4113 | $117.41 | $117.40 | $117.40 |
| Purchase #3 | $56.60 | 3.372% | $58.5086 | $58.51 | $58.50 | $58.50 |
| Purchase #4 | $199.84 | 3.663% | $207.1601 | $207.16 | $207.15 | $207.20 |
| Purchase #5 | $105.46 | 6.765% | $112.5944 | $112.59 | $112.60 | $112.60 |
| Purchase #6 | $55.28 | 9.364% | $60.4564 | $60.46 | $60.45 | $60.50 |
| Purchase #7 | $28.78 | 7.822% | $31.0312 | $31.03 | $31.05 | $31.00 |
| 7 purchase totals = | $559.55 | $593.6716 | $593.67 | $593.65 | $593.70 | |