| 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 | $6.67 | 4.788% | $6.9894 | $6.99 | $7.00 | $7.00 |
| Purchase #2 | $196.43 | 10.429% | $216.9157 | $216.92 | $216.90 | $216.90 |
| Purchase #3 | $110.50 | 13.506% | $125.4241 | $125.42 | $125.40 | $125.40 |
| Purchase #4 | $197.28 | 3.355% | $203.8987 | $203.90 | $203.90 | $203.90 |
| Purchase #5 | $178.78 | 10.367% | $197.3141 | $197.31 | $197.30 | $197.30 |
| Purchase #6 | $223.53 | 7.473% | $240.2344 | $240.23 | $240.25 | $240.20 |
| Purchase #7 | $247.76 | 11.410% | $276.0294 | $276.03 | $276.05 | $276.00 |
| 7 purchase totals = | $1,160.95 | $1,266.8058 | $1,266.80 | $1,266.80 | $1,266.70 | |