| 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 | $30.63 | 13.556% | $34.7822 | $34.78 | $34.80 | $34.80 |
| Purchase #2 | $7.75 | 11.647% | $8.6526 | $8.65 | $8.65 | $8.70 |
| Purchase #3 | $53.66 | 6.424% | $57.1071 | $57.11 | $57.10 | $57.10 |
| Purchase #4 | $172.30 | 6.735% | $183.9044 | $183.90 | $183.90 | $183.90 |
| Purchase #5 | $14.74 | 8.205% | $15.9494 | $15.95 | $15.95 | $15.90 |
| Purchase #6 | $141.64 | 4.572% | $148.1158 | $148.12 | $148.10 | $148.10 |
| Purchase #7 | $67.73 | 7.721% | $72.9594 | $72.96 | $72.95 | $73.00 |
| 7 purchase totals = | $488.45 | $521.4709 | $521.47 | $521.45 | $521.50 | |