| 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 | $167.45 | 6.243% | $177.9039 | $177.90 | $177.90 | $177.90 |
| Purchase #2 | $160.41 | 11.277% | $178.4994 | $178.50 | $178.50 | $178.50 |
| Purchase #3 | $83.28 | 12.193% | $93.4343 | $93.43 | $93.45 | $93.40 |
| Purchase #4 | $126.63 | 6.704% | $135.1193 | $135.12 | $135.10 | $135.10 |
| Purchase #5 | $140.27 | 12.550% | $157.8739 | $157.87 | $157.85 | $157.90 |
| Purchase #6 | $75.88 | 5.120% | $79.7651 | $79.77 | $79.75 | $79.80 |
| Purchase #7 | $137.82 | 6.641% | $146.9726 | $146.97 | $146.95 | $147.00 |
| 7 purchase totals = | $891.74 | $969.5685 | $969.56 | $969.50 | $969.60 | |