| 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 | $19.73 | 9.491% | $21.6026 | $21.60 | $21.60 | $21.60 |
| Purchase #2 | $135.31 | 11.454% | $150.8084 | $150.81 | $150.80 | $150.80 |
| Purchase #3 | $120.43 | 6.271% | $127.9822 | $127.98 | $128.00 | $128.00 |
| Purchase #4 | $180.40 | 7.167% | $193.3293 | $193.33 | $193.35 | $193.30 |
| Purchase #5 | $76.78 | 11.624% | $85.7049 | $85.70 | $85.70 | $85.70 |
| Purchase #6 | $109.45 | 11.511% | $122.0488 | $122.05 | $122.05 | $122.00 |
| Purchase #7 | $183.64 | 11.696% | $205.1185 | $205.12 | $205.10 | $205.10 |
| 7 purchase totals = | $825.74 | $906.5947 | $906.59 | $906.60 | $906.50 | |