| 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 | $100.38 | 10.411% | $110.8306 | $110.83 | $110.85 | $110.80 |
| Purchase #2 | $35.56 | 9.443% | $38.9179 | $38.92 | $38.90 | $38.90 |
| Purchase #3 | $168.49 | 5.651% | $178.0114 | $178.01 | $178.00 | $178.00 |
| Purchase #4 | $128.73 | 4.538% | $134.5718 | $134.57 | $134.55 | $134.60 |
| Purchase #5 | $75.45 | 9.683% | $82.7558 | $82.76 | $82.75 | $82.80 |
| Purchase #6 | $233.85 | 7.734% | $251.936 | $251.94 | $251.95 | $251.90 |
| Purchase #7 | $160.34 | 8.474% | $173.9272 | $173.93 | $173.95 | $173.90 |
| 7 purchase totals = | $902.80 | $970.9507 | $970.96 | $970.95 | $970.90 | |