| 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 | $19.68 | 4.640% | $20.5932 | $20.59 | $20.60 | $20.60 |
| Purchase #2 | $111.66 | 5.429% | $117.722 | $117.72 | $117.70 | $117.70 |
| Purchase #3 | $153.42 | 3.830% | $159.296 | $159.30 | $159.30 | $159.30 |
| Purchase #4 | $166.81 | 6.219% | $177.1839 | $177.18 | $177.20 | $177.20 |
| Purchase #5 | $174.56 | 3.541% | $180.7412 | $180.74 | $180.75 | $180.70 |
| Purchase #6 | $85.62 | 10.593% | $94.6897 | $94.69 | $94.70 | $94.70 |
| Purchase #7 | $57.89 | 6.840% | $61.8497 | $61.85 | $61.85 | $61.80 |
| 7 purchase totals = | $769.64 | $812.0757 | $812.07 | $812.10 | $812.00 | |