| 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 | $21.79 | 5.589% | $23.0078 | $23.01 | $23.00 | $23.00 |
| Purchase #2 | $230.78 | 3.314% | $238.428 | $238.43 | $238.45 | $238.40 |
| Purchase #3 | $174.79 | 4.368% | $182.4248 | $182.42 | $182.40 | $182.40 |
| Purchase #4 | $123.68 | 11.675% | $138.1196 | $138.12 | $138.10 | $138.10 |
| Purchase #5 | $138.27 | 9.420% | $151.295 | $151.30 | $151.30 | $151.30 |
| Purchase #6 | $179.44 | 8.710% | $195.0692 | $195.07 | $195.05 | $195.10 |
| Purchase #7 | $185.62 | 13.687% | $211.0258 | $211.03 | $211.05 | $211.00 |
| 7 purchase totals = | $1,054.37 | $1,139.3702 | $1,139.38 | $1,139.35 | $1,139.30 | |