| 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 | $29.42 | 8.633% | $31.9598 | $31.96 | $31.95 | $32.00 |
| Purchase #2 | $233.51 | 6.271% | $248.1534 | $248.15 | $248.15 | $248.20 |
| Purchase #3 | $247.98 | 12.452% | $278.8585 | $278.86 | $278.85 | $278.90 |
| Purchase #4 | $19.57 | 3.835% | $20.3205 | $20.32 | $20.30 | $20.30 |
| Purchase #5 | $67.33 | 10.336% | $74.2892 | $74.29 | $74.30 | $74.30 |
| Purchase #6 | $140.73 | 4.315% | $146.8025 | $146.80 | $146.80 | $146.80 |
| Purchase #7 | $75.56 | 7.733% | $81.4031 | $81.40 | $81.40 | $81.40 |
| 7 purchase totals = | $814.10 | $881.7870 | $881.78 | $881.75 | $881.90 | |