| 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 | $103.73 | 7.794% | $111.8147 | $111.81 | $111.80 | $111.80 |
| Purchase #2 | $134.41 | 9.250% | $146.8429 | $146.84 | $146.85 | $146.80 |
| Purchase #3 | $185.58 | 7.152% | $198.8527 | $198.85 | $198.85 | $198.90 |
| Purchase #4 | $81.70 | 7.193% | $87.5767 | $87.58 | $87.60 | $87.60 |
| Purchase #5 | $190.58 | 4.399% | $198.9636 | $198.96 | $198.95 | $199.00 |
| Purchase #6 | $193.40 | 13.609% | $219.7198 | $219.72 | $219.70 | $219.70 |
| Purchase #7 | $197.76 | 4.370% | $206.4021 | $206.40 | $206.40 | $206.40 |
| 7 purchase totals = | $1,087.16 | $1,170.1725 | $1,170.16 | $1,170.15 | $1,170.20 | |