| 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 | $20.79 | 6.239% | $22.0871 | $22.09 | $22.10 | $22.10 |
| Purchase #2 | $130.63 | 13.471% | $148.2272 | $148.23 | $148.25 | $148.20 |
| Purchase #3 | $39.54 | 7.843% | $42.6411 | $42.64 | $42.65 | $42.60 |
| Purchase #4 | $62.52 | 12.534% | $70.3563 | $70.36 | $70.35 | $70.40 |
| Purchase #5 | $217.31 | 12.346% | $244.1391 | $244.14 | $244.15 | $244.10 |
| Purchase #6 | $16.98 | 7.116% | $18.1883 | $18.19 | $18.20 | $18.20 |
| Purchase #7 | $12.58 | 10.778% | $13.9359 | $13.94 | $13.95 | $13.90 |
| 7 purchase totals = | $500.35 | $559.5750 | $559.59 | $559.65 | $559.50 | |