| 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 | $153.81 | 10.573% | $170.0723 | $170.07 | $170.05 | $170.10 |
| Purchase #2 | $167.82 | 7.327% | $180.1162 | $180.12 | $180.10 | $180.10 |
| Purchase #3 | $115.86 | 12.583% | $130.4387 | $130.44 | $130.45 | $130.40 |
| Purchase #4 | $237.74 | 6.228% | $252.5464 | $252.55 | $252.55 | $252.50 |
| Purchase #5 | $188.61 | 12.136% | $211.4997 | $211.50 | $211.50 | $211.50 |
| Purchase #6 | $237.73 | 12.227% | $266.7972 | $266.80 | $266.80 | $266.80 |
| Purchase #7 | $73.47 | 6.465% | $78.2198 | $78.22 | $78.20 | $78.20 |
| 7 purchase totals = | $1,175.04 | $1,289.6903 | $1,289.70 | $1,289.65 | $1,289.60 | |