| 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 | $28.94 | 8.267% | $31.3325 | $31.33 | $31.35 | $31.30 |
| Purchase #2 | $8.97 | 10.550% | $9.9163 | $9.92 | $9.90 | $9.90 |
| Purchase #3 | $237.76 | 12.143% | $266.6312 | $266.63 | $266.65 | $266.60 |
| Purchase #4 | $92.81 | 5.830% | $98.2208 | $98.22 | $98.20 | $98.20 |
| Purchase #5 | $18.98 | 5.132% | $19.9541 | $19.95 | $19.95 | $20.00 |
| Purchase #6 | $94.48 | 9.798% | $103.7372 | $103.74 | $103.75 | $103.70 |
| Purchase #7 | $28.31 | 3.426% | $29.2799 | $29.28 | $29.30 | $29.30 |
| 7 purchase totals = | $510.25 | $559.0720 | $559.07 | $559.10 | $559.00 | |