| 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 | $189.70 | 12.471% | $213.3575 | $213.36 | $213.35 | $213.40 |
| Purchase #2 | $194.43 | 8.607% | $211.1646 | $211.16 | $211.15 | $211.20 |
| Purchase #3 | $79.79 | 5.755% | $84.3819 | $84.38 | $84.40 | $84.40 |
| Purchase #4 | $43.33 | 9.202% | $47.3172 | $47.32 | $47.30 | $47.30 |
| Purchase #5 | $56.61 | 5.838% | $59.9149 | $59.91 | $59.90 | $59.90 |
| Purchase #6 | $137.98 | 5.162% | $145.1025 | $145.10 | $145.10 | $145.10 |
| Purchase #7 | $45.62 | 10.432% | $50.3791 | $50.38 | $50.40 | $50.40 |
| 7 purchase totals = | $747.46 | $811.6177 | $811.61 | $811.60 | $811.70 | |