| 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 | $17.86 | 5.821% | $18.8996 | $18.90 | $18.90 | $18.90 |
| Purchase #2 | $76.43 | 7.375% | $82.0667 | $82.07 | $82.05 | $82.10 |
| Purchase #3 | $62.42 | 11.159% | $69.3854 | $69.39 | $69.40 | $69.40 |
| Purchase #4 | $153.28 | 3.749% | $159.0265 | $159.03 | $159.05 | $159.00 |
| Purchase #5 | $71.92 | 11.411% | $80.1268 | $80.13 | $80.15 | $80.10 |
| Purchase #6 | $19.70 | 9.445% | $21.5607 | $21.56 | $21.55 | $21.60 |
| Purchase #7 | $6.95 | 4.731% | $7.2788 | $7.28 | $7.30 | $7.30 |
| 7 purchase totals = | $408.56 | $438.3445 | $438.36 | $438.40 | $438.40 | |