| 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 | $204.38 | 12.564% | $230.0583 | $230.06 | $230.05 | $230.10 |
| Purchase #2 | $209.72 | 5.416% | $221.0784 | $221.08 | $221.10 | $221.10 |
| Purchase #3 | $105.97 | 8.328% | $114.7952 | $114.80 | $114.80 | $114.80 |
| Purchase #4 | $66.47 | 11.535% | $74.1373 | $74.14 | $74.15 | $74.10 |
| Purchase #5 | $76.27 | 8.396% | $82.6736 | $82.67 | $82.65 | $82.70 |
| Purchase #6 | $161.27 | 7.783% | $173.8216 | $173.82 | $173.80 | $173.80 |
| Purchase #7 | $195.25 | 8.664% | $212.1665 | $212.17 | $212.15 | $212.20 |
| 7 purchase totals = | $1,019.33 | $1,108.7309 | $1,108.74 | $1,108.70 | $1,108.80 | |