| 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 | $21.49 | 10.326% | $23.7091 | $23.71 | $23.70 | $23.70 |
| Purchase #2 | $149.54 | 13.540% | $169.7877 | $169.79 | $169.80 | $169.80 |
| Purchase #3 | $49.73 | 12.731% | $56.0611 | $56.06 | $56.05 | $56.10 |
| Purchase #4 | $39.79 | 4.106% | $41.4238 | $41.42 | $41.40 | $41.40 |
| Purchase #5 | $38.34 | 12.520% | $43.1402 | $43.14 | $43.15 | $43.10 |
| Purchase #6 | $179.98 | 5.329% | $189.5711 | $189.57 | $189.55 | $189.60 |
| Purchase #7 | $102.66 | 10.633% | $113.5758 | $113.58 | $113.60 | $113.60 |
| 7 purchase totals = | $581.53 | $637.2688 | $637.27 | $637.25 | $637.30 | |