| 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 | $87.73 | 13.692% | $99.742 | $99.74 | $99.75 | $99.70 |
| Purchase #2 | $84.55 | 7.700% | $91.0604 | $91.06 | $91.05 | $91.10 |
| Purchase #3 | $213.98 | 13.533% | $242.9379 | $242.94 | $242.95 | $242.90 |
| Purchase #4 | $211.95 | 6.293% | $225.288 | $225.29 | $225.30 | $225.30 |
| Purchase #5 | $178.72 | 4.753% | $187.2146 | $187.21 | $187.20 | $187.20 |
| Purchase #6 | $24.76 | 7.619% | $26.6465 | $26.65 | $26.65 | $26.60 |
| Purchase #7 | $198.99 | 9.326% | $217.5478 | $217.55 | $217.55 | $217.50 |
| 7 purchase totals = | $1,000.68 | $1,090.4372 | $1,090.44 | $1,090.45 | $1,090.30 | |