| 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 | $101.47 | 13.857% | $115.5307 | $115.53 | $115.55 | $115.50 |
| Purchase #2 | $133.65 | 7.439% | $143.5922 | $143.59 | $143.60 | $143.60 |
| Purchase #3 | $36.65 | 13.523% | $41.6062 | $41.61 | $41.60 | $41.60 |
| Purchase #4 | $57.72 | 10.541% | $63.8043 | $63.80 | $63.80 | $63.80 |
| Purchase #5 | $20.79 | 8.846% | $22.6291 | $22.63 | $22.65 | $22.60 |
| Purchase #6 | $49.32 | 9.580% | $54.0449 | $54.04 | $54.05 | $54.00 |
| Purchase #7 | $102.75 | 5.761% | $108.6694 | $108.67 | $108.65 | $108.70 |
| 7 purchase totals = | $502.35 | $549.8768 | $549.87 | $549.90 | $549.80 | |