| 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 | $19.97 | 8.456% | $21.6587 | $21.66 | $21.65 | $21.70 |
| Purchase #2 | $142.85 | 9.309% | $156.1479 | $156.15 | $156.15 | $156.10 |
| Purchase #3 | $175.51 | 6.795% | $187.4359 | $187.44 | $187.45 | $187.40 |
| Purchase #4 | $238.61 | 4.256% | $248.7652 | $248.77 | $248.75 | $248.80 |
| Purchase #5 | $230.39 | 12.841% | $259.9744 | $259.97 | $259.95 | $260.00 |
| Purchase #6 | $80.68 | 13.742% | $91.767 | $91.77 | $91.75 | $91.80 |
| Purchase #7 | $21.95 | 9.806% | $24.1024 | $24.10 | $24.10 | $24.10 |
| 7 purchase totals = | $909.96 | $989.8515 | $989.86 | $989.80 | $989.90 | |