| 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 | $18.38 | 8.315% | $19.9083 | $19.91 | $19.90 | $19.90 |
| Purchase #2 | $182.67 | 13.866% | $207.999 | $208.00 | $208.00 | $208.00 |
| Purchase #3 | $77.95 | 12.520% | $87.7093 | $87.71 | $87.70 | $87.70 |
| Purchase #4 | $87.61 | 7.674% | $94.3332 | $94.33 | $94.35 | $94.30 |
| Purchase #5 | $11.75 | 11.320% | $13.0801 | $13.08 | $13.10 | $13.10 |
| Purchase #6 | $63.61 | 13.675% | $72.3087 | $72.31 | $72.30 | $72.30 |
| Purchase #7 | $157.60 | 10.271% | $173.7871 | $173.79 | $173.80 | $173.80 |
| 7 purchase totals = | $599.57 | $669.1257 | $669.13 | $669.15 | $669.10 | |