| 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 | $27.36 | 6.805% | $29.2218 | $29.22 | $29.20 | $29.20 |
| Purchase #2 | $25.60 | 3.318% | $26.4494 | $26.45 | $26.45 | $26.40 |
| Purchase #3 | $198.80 | 10.270% | $219.2168 | $219.22 | $219.20 | $219.20 |
| Purchase #4 | $22.89 | 7.818% | $24.6795 | $24.68 | $24.70 | $24.70 |
| Purchase #5 | $208.33 | 8.515% | $226.0693 | $226.07 | $226.05 | $226.10 |
| Purchase #6 | $153.86 | 9.689% | $168.7675 | $168.77 | $168.75 | $168.80 |
| Purchase #7 | $95.89 | 12.257% | $107.6432 | $107.64 | $107.65 | $107.60 |
| 7 purchase totals = | $732.73 | $802.0475 | $802.05 | $802.00 | $802.00 | |