| 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 | $103.40 | 7.313% | $110.9616 | $110.96 | $110.95 | $111.00 |
| Purchase #2 | $15.61 | 5.282% | $16.4345 | $16.43 | $16.45 | $16.40 |
| Purchase #3 | $122.32 | 8.784% | $133.0646 | $133.06 | $133.05 | $133.10 |
| Purchase #4 | $137.46 | 5.629% | $145.1976 | $145.20 | $145.20 | $145.20 |
| Purchase #5 | $38.93 | 4.210% | $40.569 | $40.57 | $40.55 | $40.60 |
| Purchase #6 | $71.38 | 11.255% | $79.4138 | $79.41 | $79.40 | $79.40 |
| Purchase #7 | $21.81 | 8.809% | $23.7312 | $23.73 | $23.75 | $23.70 |
| 7 purchase totals = | $510.91 | $549.3723 | $549.36 | $549.35 | $549.40 | |