| 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 | $117.48 | 3.672% | $121.7939 | $121.79 | $121.80 | $121.80 |
| Purchase #2 | $119.66 | 7.249% | $128.3342 | $128.33 | $128.35 | $128.30 |
| Purchase #3 | $91.33 | 13.532% | $103.6888 | $103.69 | $103.70 | $103.70 |
| Purchase #4 | $27.33 | 6.681% | $29.1559 | $29.16 | $29.15 | $29.20 |
| Purchase #5 | $83.92 | 7.300% | $90.0462 | $90.05 | $90.05 | $90.00 |
| Purchase #6 | $172.88 | 4.807% | $181.1903 | $181.19 | $181.20 | $181.20 |
| Purchase #7 | $225.76 | 5.315% | $237.7591 | $237.76 | $237.75 | $237.80 |
| 7 purchase totals = | $838.36 | $891.9684 | $891.97 | $892.00 | $892.00 | |