| 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 | $153.35 | 4.257% | $159.8781 | $159.88 | $159.90 | $159.90 |
| Purchase #2 | $191.37 | 10.837% | $212.1088 | $212.11 | $212.10 | $212.10 |
| Purchase #3 | $215.33 | 11.427% | $239.9358 | $239.94 | $239.95 | $239.90 |
| Purchase #4 | $211.88 | 11.255% | $235.7271 | $235.73 | $235.75 | $235.70 |
| Purchase #5 | $18.75 | 6.345% | $19.9397 | $19.94 | $19.95 | $19.90 |
| Purchase #6 | $62.86 | 13.653% | $71.4423 | $71.44 | $71.45 | $71.40 |
| Purchase #7 | $85.76 | 9.573% | $93.9698 | $93.97 | $93.95 | $94.00 |
| 7 purchase totals = | $939.30 | $1,033.0016 | $1,033.01 | $1,033.05 | $1,032.90 | |