| 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 | $17.34 | 10.156% | $19.1011 | $19.10 | $19.10 | $19.10 |
| Purchase #2 | $88.46 | 7.447% | $95.0476 | $95.05 | $95.05 | $95.00 |
| Purchase #3 | $97.78 | 10.693% | $108.2356 | $108.24 | $108.25 | $108.20 |
| Purchase #4 | $155.79 | 10.421% | $172.0249 | $172.02 | $172.00 | $172.00 |
| Purchase #5 | $123.45 | 12.131% | $138.4257 | $138.43 | $138.45 | $138.40 |
| Purchase #6 | $149.48 | 13.434% | $169.5611 | $169.56 | $169.55 | $169.60 |
| Purchase #7 | $11.63 | 9.196% | $12.6995 | $12.70 | $12.70 | $12.70 |
| 7 purchase totals = | $643.93 | $715.0955 | $715.10 | $715.10 | $715.00 | |