| 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 | $27.71 | 3.776% | $28.7563 | $28.76 | $28.75 | $28.80 |
| Purchase #2 | $223.35 | 3.266% | $230.6446 | $230.64 | $230.65 | $230.60 |
| Purchase #3 | $100.70 | 9.764% | $110.5323 | $110.53 | $110.55 | $110.50 |
| Purchase #4 | $176.91 | 9.205% | $193.1946 | $193.19 | $193.20 | $193.20 |
| Purchase #5 | $30.73 | 7.192% | $32.9401 | $32.94 | $32.95 | $32.90 |
| Purchase #6 | $120.43 | 4.161% | $125.4411 | $125.44 | $125.45 | $125.40 |
| Purchase #7 | $245.94 | 5.462% | $259.3732 | $259.37 | $259.35 | $259.40 |
| 7 purchase totals = | $925.77 | $980.8822 | $980.87 | $980.90 | $980.80 | |