| 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 | $19.85 | 6.848% | $21.2093 | $21.21 | $21.20 | $21.20 |
| Purchase #2 | $12.86 | 13.296% | $14.5699 | $14.57 | $14.55 | $14.60 |
| Purchase #3 | $144.79 | 7.482% | $155.6232 | $155.62 | $155.60 | $155.60 |
| Purchase #4 | $235.96 | 8.710% | $256.5121 | $256.51 | $256.50 | $256.50 |
| Purchase #5 | $8.87 | 6.517% | $9.4481 | $9.45 | $9.45 | $9.40 |
| Purchase #6 | $14.66 | 10.715% | $16.2308 | $16.23 | $16.25 | $16.20 |
| Purchase #7 | $125.29 | 13.718% | $142.4773 | $142.48 | $142.50 | $142.50 |
| 7 purchase totals = | $562.28 | $616.0707 | $616.07 | $616.05 | $616.00 | |