| 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 | $27.99 | 12.788% | $31.5694 | $31.57 | $31.55 | $31.60 |
| Purchase #2 | $202.46 | 10.435% | $223.5867 | $223.59 | $223.60 | $223.60 |
| Purchase #3 | $102.85 | 9.249% | $112.3626 | $112.36 | $112.35 | $112.40 |
| Purchase #4 | $101.27 | 6.584% | $107.9376 | $107.94 | $107.95 | $107.90 |
| Purchase #5 | $7.47 | 10.464% | $8.2517 | $8.25 | $8.25 | $8.30 |
| Purchase #6 | $148.75 | 8.394% | $161.2361 | $161.24 | $161.25 | $161.20 |
| Purchase #7 | $90.76 | 11.287% | $101.0041 | $101.00 | $101.00 | $101.00 |
| 7 purchase totals = | $681.55 | $745.9482 | $745.95 | $745.95 | $746.00 | |