| 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 | $10.55 | 3.588% | $10.9285 | $10.93 | $10.95 | $10.90 |
| Purchase #2 | $18.65 | 7.160% | $19.9853 | $19.99 | $20.00 | $20.00 |
| Purchase #3 | $17.83 | 10.852% | $19.7649 | $19.76 | $19.75 | $19.80 |
| Purchase #4 | $92.79 | 13.563% | $105.3751 | $105.38 | $105.40 | $105.40 |
| Purchase #5 | $213.63 | 6.818% | $228.1953 | $228.20 | $228.20 | $228.20 |
| Purchase #6 | $238.27 | 13.568% | $270.5985 | $270.60 | $270.60 | $270.60 |
| Purchase #7 | $119.34 | 13.751% | $135.7504 | $135.75 | $135.75 | $135.80 |
| 7 purchase totals = | $711.06 | $790.5980 | $790.61 | $790.65 | $790.70 | |