| 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 | $11.87 | 7.760% | $12.7911 | $12.79 | $12.80 | $12.80 |
| Purchase #2 | $185.40 | 13.280% | $210.0211 | $210.02 | $210.00 | $210.00 |
| Purchase #3 | $33.58 | 12.560% | $37.7976 | $37.80 | $37.80 | $37.80 |
| Purchase #4 | $177.68 | 9.745% | $194.9949 | $194.99 | $195.00 | $195.00 |
| Purchase #5 | $65.88 | 7.302% | $70.6906 | $70.69 | $70.70 | $70.70 |
| Purchase #6 | $117.56 | 5.819% | $124.4008 | $124.40 | $124.40 | $124.40 |
| Purchase #7 | $147.27 | 9.138% | $160.7275 | $160.73 | $160.75 | $160.70 |
| 7 purchase totals = | $739.24 | $811.4236 | $811.42 | $811.45 | $811.40 | |