| 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 | $31.30 | 3.453% | $32.3808 | $32.38 | $32.40 | $32.40 |
| Purchase #2 | $35.42 | 8.500% | $38.4307 | $38.43 | $38.45 | $38.40 |
| Purchase #3 | $37.73 | 8.243% | $40.8401 | $40.84 | $40.85 | $40.80 |
| Purchase #4 | $49.71 | 5.731% | $52.5589 | $52.56 | $52.55 | $52.60 |
| Purchase #5 | $133.44 | 5.824% | $141.2115 | $141.21 | $141.20 | $141.20 |
| Purchase #6 | $34.61 | 3.208% | $35.7203 | $35.72 | $35.70 | $35.70 |
| Purchase #7 | $10.60 | 6.593% | $11.2989 | $11.30 | $11.30 | $11.30 |
| 7 purchase totals = | $332.81 | $352.4412 | $352.44 | $352.45 | $352.40 | |