| 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 | $28.75 | 10.235% | $31.6926 | $31.69 | $31.70 | $31.70 |
| Purchase #2 | $21.97 | 11.858% | $24.5752 | $24.58 | $24.60 | $24.60 |
| Purchase #3 | $74.85 | 8.380% | $81.1224 | $81.12 | $81.10 | $81.10 |
| Purchase #4 | $189.48 | 5.175% | $199.2856 | $199.29 | $199.30 | $199.30 |
| Purchase #5 | $177.85 | 10.874% | $197.1894 | $197.19 | $197.20 | $197.20 |
| Purchase #6 | $6.67 | 7.727% | $7.1854 | $7.19 | $7.20 | $7.20 |
| Purchase #7 | $133.70 | 9.550% | $146.4684 | $146.47 | $146.45 | $146.50 |
| 7 purchase totals = | $633.27 | $687.5190 | $687.53 | $687.55 | $687.60 | |