| 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 | $17.26 | 9.518% | $18.9028 | $18.90 | $18.90 | $18.90 |
| Purchase #2 | $226.30 | 6.749% | $241.573 | $241.57 | $241.55 | $241.60 |
| Purchase #3 | $11.61 | 7.769% | $12.512 | $12.51 | $12.50 | $12.50 |
| Purchase #4 | $79.48 | 6.249% | $84.4467 | $84.45 | $84.45 | $84.40 |
| Purchase #5 | $12.84 | 6.609% | $13.6886 | $13.69 | $13.70 | $13.70 |
| Purchase #6 | $171.92 | 10.588% | $190.1229 | $190.12 | $190.10 | $190.10 |
| Purchase #7 | $107.27 | 3.425% | $110.944 | $110.94 | $110.95 | $110.90 |
| 7 purchase totals = | $626.68 | $672.1900 | $672.18 | $672.15 | $672.10 | |