| 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 | $170.45 | 6.143% | $180.9207 | $180.92 | $180.90 | $180.90 |
| Purchase #2 | $122.72 | 8.160% | $132.734 | $132.73 | $132.75 | $132.70 |
| Purchase #3 | $11.66 | 9.567% | $12.7755 | $12.78 | $12.80 | $12.80 |
| Purchase #4 | $66.66 | 11.820% | $74.5392 | $74.54 | $74.55 | $74.50 |
| Purchase #5 | $248.88 | 13.109% | $281.5057 | $281.51 | $281.50 | $281.50 |
| Purchase #6 | $127.55 | 7.383% | $136.967 | $136.97 | $136.95 | $137.00 |
| Purchase #7 | $173.29 | 6.630% | $184.7791 | $184.78 | $184.80 | $184.80 |
| 7 purchase totals = | $921.21 | $1,004.2212 | $1,004.23 | $1,004.25 | $1,004.20 | |