| 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 | $200.42 | 10.516% | $221.4962 | $221.50 | $221.50 | $221.50 |
| Purchase #2 | $160.60 | 11.850% | $179.6311 | $179.63 | $179.65 | $179.60 |
| Purchase #3 | $9.76 | 12.614% | $10.9911 | $10.99 | $11.00 | $11.00 |
| Purchase #4 | $130.96 | 9.147% | $142.9389 | $142.94 | $142.95 | $142.90 |
| Purchase #5 | $46.37 | 8.446% | $50.2864 | $50.29 | $50.30 | $50.30 |
| Purchase #6 | $23.92 | 11.615% | $26.6983 | $26.70 | $26.70 | $26.70 |
| Purchase #7 | $79.43 | 11.202% | $88.3277 | $88.33 | $88.35 | $88.30 |
| 7 purchase totals = | $651.46 | $720.3697 | $720.38 | $720.45 | $720.30 | |