| 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 | $31.54 | 4.678% | $33.0154 | $33.02 | $33.00 | $33.00 |
| Purchase #2 | $7.35 | 7.599% | $7.9085 | $7.91 | $7.90 | $7.90 |
| Purchase #3 | $42.28 | 3.720% | $43.8528 | $43.85 | $43.85 | $43.90 |
| Purchase #4 | $188.92 | 3.140% | $194.8521 | $194.85 | $194.85 | $194.90 |
| Purchase #5 | $26.78 | 7.462% | $28.7783 | $28.78 | $28.80 | $28.80 |
| Purchase #6 | $14.38 | 11.582% | $16.0455 | $16.05 | $16.05 | $16.00 |
| Purchase #7 | $25.44 | 8.614% | $27.6314 | $27.63 | $27.65 | $27.60 |
| 7 purchase totals = | $336.69 | $352.0840 | $352.09 | $352.10 | $352.10 | |