| 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 | $133.32 | 4.156% | $138.8608 | $138.86 | $138.85 | $138.90 |
| Purchase #2 | $182.86 | 12.254% | $205.2677 | $205.27 | $205.25 | $205.30 |
| Purchase #3 | $196.64 | 12.744% | $221.6998 | $221.70 | $221.70 | $221.70 |
| Purchase #4 | $160.97 | 7.740% | $173.4291 | $173.43 | $173.45 | $173.40 |
| Purchase #5 | $206.75 | 5.428% | $217.9724 | $217.97 | $217.95 | $218.00 |
| Purchase #6 | $250.34 | 5.661% | $264.5117 | $264.51 | $264.50 | $264.50 |
| Purchase #7 | $94.91 | 11.131% | $105.4744 | $105.47 | $105.45 | $105.50 |
| 7 purchase totals = | $1,225.79 | $1,327.2159 | $1,327.21 | $1,327.15 | $1,327.30 | |