| 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 | $20.57 | 4.186% | $21.4311 | $21.43 | $21.45 | $21.40 |
| Purchase #2 | $9.80 | 3.674% | $10.1601 | $10.16 | $10.15 | $10.20 |
| Purchase #3 | $189.76 | 4.188% | $197.7071 | $197.71 | $197.70 | $197.70 |
| Purchase #4 | $232.74 | 13.203% | $263.4687 | $263.47 | $263.45 | $263.50 |
| Purchase #5 | $71.54 | 9.315% | $78.204 | $78.20 | $78.20 | $78.20 |
| Purchase #6 | $199.38 | 7.698% | $214.7283 | $214.73 | $214.75 | $214.70 |
| Purchase #7 | $136.84 | 11.590% | $152.6998 | $152.70 | $152.70 | $152.70 |
| 7 purchase totals = | $860.63 | $938.3991 | $938.40 | $938.40 | $938.40 | |