| 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 | $79.28 | 13.622% | $90.0795 | $90.08 | $90.10 | $90.10 |
| Purchase #2 | $232.45 | 4.183% | $242.1734 | $242.17 | $242.15 | $242.20 |
| Purchase #3 | $231.58 | 5.548% | $244.4281 | $244.43 | $244.45 | $244.40 |
| Purchase #4 | $220.87 | 13.491% | $250.6676 | $250.67 | $250.65 | $250.70 |
| Purchase #5 | $20.68 | 3.114% | $21.324 | $21.32 | $21.30 | $21.30 |
| Purchase #6 | $53.35 | 6.497% | $56.8161 | $56.82 | $56.80 | $56.80 |
| Purchase #7 | $16.73 | 11.186% | $18.6014 | $18.60 | $18.60 | $18.60 |
| 7 purchase totals = | $854.94 | $924.0901 | $924.09 | $924.05 | $924.10 | |