| 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 | $21.69 | 7.510% | $23.3189 | $23.32 | $23.30 | $23.30 |
| Purchase #2 | $75.36 | 5.725% | $79.6744 | $79.67 | $79.65 | $79.70 |
| Purchase #3 | $98.61 | 9.656% | $108.1318 | $108.13 | $108.15 | $108.10 |
| Purchase #4 | $130.73 | 11.654% | $145.9653 | $145.97 | $145.95 | $146.00 |
| Purchase #5 | $205.65 | 4.837% | $215.5973 | $215.60 | $215.60 | $215.60 |
| Purchase #6 | $8.55 | 6.825% | $9.1335 | $9.13 | $9.15 | $9.10 |
| Purchase #7 | $131.48 | 4.428% | $137.3019 | $137.30 | $137.30 | $137.30 |
| 7 purchase totals = | $672.07 | $719.1231 | $719.12 | $719.10 | $719.10 | |