| 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 | $35.57 | 5.266% | $37.4431 | $37.44 | $37.45 | $37.40 |
| Purchase #2 | $18.29 | 9.171% | $19.9674 | $19.97 | $19.95 | $20.00 |
| Purchase #3 | $108.57 | 13.570% | $123.3029 | $123.30 | $123.30 | $123.30 |
| Purchase #4 | $196.29 | 8.692% | $213.3515 | $213.35 | $213.35 | $213.40 |
| Purchase #5 | $130.54 | 7.380% | $140.1739 | $140.17 | $140.15 | $140.20 |
| Purchase #6 | $61.64 | 12.337% | $69.2445 | $69.24 | $69.25 | $69.20 |
| Purchase #7 | $44.86 | 3.197% | $46.2942 | $46.29 | $46.30 | $46.30 |
| 7 purchase totals = | $595.76 | $649.7775 | $649.76 | $649.75 | $649.80 | |