| 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 | $17.32 | 3.864% | $17.9892 | $17.99 | $18.00 | $18.00 |
| Purchase #2 | $45.53 | 13.871% | $51.8455 | $51.85 | $51.85 | $51.80 |
| Purchase #3 | $176.67 | 5.485% | $186.3603 | $186.36 | $186.35 | $186.40 |
| Purchase #4 | $190.29 | 13.311% | $215.6195 | $215.62 | $215.60 | $215.60 |
| Purchase #5 | $68.73 | 9.616% | $75.3391 | $75.34 | $75.35 | $75.30 |
| Purchase #6 | $178.74 | 11.138% | $198.6481 | $198.65 | $198.65 | $198.60 |
| Purchase #7 | $159.47 | 10.745% | $176.6051 | $176.61 | $176.60 | $176.60 |
| 7 purchase totals = | $836.75 | $922.4068 | $922.42 | $922.40 | $922.30 | |