| 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 | $160.27 | 6.142% | $170.1138 | $170.11 | $170.10 | $170.10 |
| Purchase #2 | $105.85 | 5.616% | $111.7945 | $111.79 | $111.80 | $111.80 |
| Purchase #3 | $218.88 | 12.115% | $245.3973 | $245.40 | $245.40 | $245.40 |
| Purchase #4 | $128.75 | 4.256% | $134.2296 | $134.23 | $134.25 | $134.20 |
| Purchase #5 | $98.80 | 3.675% | $102.4309 | $102.43 | $102.45 | $102.40 |
| Purchase #6 | $92.99 | 12.747% | $104.8434 | $104.84 | $104.85 | $104.80 |
| Purchase #7 | $203.43 | 8.529% | $220.7805 | $220.78 | $220.80 | $220.80 |
| 7 purchase totals = | $1,008.97 | $1,089.5900 | $1,089.58 | $1,089.65 | $1,089.50 | |