| 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 | $99.52 | 10.616% | $110.085 | $110.09 | $110.10 | $110.10 |
| Purchase #2 | $248.82 | 4.295% | $259.5068 | $259.51 | $259.50 | $259.50 |
| Purchase #3 | $92.52 | 3.744% | $95.9839 | $95.98 | $96.00 | $96.00 |
| Purchase #4 | $95.48 | 13.294% | $108.1731 | $108.17 | $108.15 | $108.20 |
| Purchase #5 | $153.83 | 12.117% | $172.4696 | $172.47 | $172.45 | $172.50 |
| Purchase #6 | $191.38 | 11.227% | $212.8662 | $212.87 | $212.85 | $212.90 |
| Purchase #7 | $138.79 | 12.407% | $156.0097 | $156.01 | $156.00 | $156.00 |
| 7 purchase totals = | $1,020.34 | $1,115.0943 | $1,115.10 | $1,115.05 | $1,115.20 | |