| 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 | $237.25 | 6.140% | $251.8172 | $251.82 | $251.80 | $251.80 |
| Purchase #2 | $137.69 | 10.249% | $151.8018 | $151.80 | $151.80 | $151.80 |
| Purchase #3 | $6.89 | 4.602% | $7.2071 | $7.21 | $7.20 | $7.20 |
| Purchase #4 | $244.56 | 12.136% | $274.2398 | $274.24 | $274.25 | $274.20 |
| Purchase #5 | $202.58 | 3.701% | $210.0775 | $210.08 | $210.10 | $210.10 |
| Purchase #6 | $90.44 | 3.748% | $93.8297 | $93.83 | $93.85 | $93.80 |
| Purchase #7 | $218.32 | 6.189% | $231.8318 | $231.83 | $231.85 | $231.80 |
| 7 purchase totals = | $1,137.73 | $1,220.8049 | $1,220.81 | $1,220.85 | $1,220.70 | |