| 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 | $80.38 | 11.472% | $89.6012 | $89.60 | $89.60 | $89.60 |
| Purchase #2 | $96.67 | 10.704% | $107.0176 | $107.02 | $107.00 | $107.00 |
| Purchase #3 | $41.52 | 9.333% | $45.3951 | $45.40 | $45.40 | $45.40 |
| Purchase #4 | $63.44 | 3.271% | $65.5151 | $65.52 | $65.50 | $65.50 |
| Purchase #5 | $219.35 | 4.395% | $228.9904 | $228.99 | $229.00 | $229.00 |
| Purchase #6 | $32.66 | 5.548% | $34.472 | $34.47 | $34.45 | $34.50 |
| Purchase #7 | $6.34 | 5.816% | $6.7087 | $6.71 | $6.70 | $6.70 |
| 7 purchase totals = | $540.36 | $577.7001 | $577.71 | $577.65 | $577.70 | |