| 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 | $31.88 | 5.304% | $33.5709 | $33.57 | $33.55 | $33.60 |
| Purchase #2 | $121.70 | 12.106% | $136.433 | $136.43 | $136.45 | $136.40 |
| Purchase #3 | $68.60 | 10.404% | $75.7371 | $75.74 | $75.75 | $75.70 |
| Purchase #4 | $174.50 | 10.336% | $192.5363 | $192.54 | $192.55 | $192.50 |
| Purchase #5 | $18.30 | 4.699% | $19.1599 | $19.16 | $19.15 | $19.20 |
| Purchase #6 | $122.41 | 5.808% | $129.5196 | $129.52 | $129.50 | $129.50 |
| Purchase #7 | $94.62 | 9.696% | $103.7944 | $103.79 | $103.80 | $103.80 |
| 7 purchase totals = | $632.01 | $690.7512 | $690.75 | $690.75 | $690.70 | |