| 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 | $27.68 | 3.202% | $28.5663 | $28.57 | $28.55 | $28.60 |
| Purchase #2 | $37.32 | 9.701% | $40.9404 | $40.94 | $40.95 | $40.90 |
| Purchase #3 | $229.89 | 6.768% | $245.449 | $245.45 | $245.45 | $245.40 |
| Purchase #4 | $134.92 | 9.476% | $147.705 | $147.71 | $147.70 | $147.70 |
| Purchase #5 | $72.80 | 12.573% | $81.9531 | $81.95 | $81.95 | $82.00 |
| Purchase #6 | $96.88 | 4.168% | $100.918 | $100.92 | $100.90 | $100.90 |
| Purchase #7 | $26.35 | 9.268% | $28.7921 | $28.79 | $28.80 | $28.80 |
| 7 purchase totals = | $625.84 | $674.3239 | $674.33 | $674.30 | $674.30 | |