| 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 | $179.43 | 5.388% | $189.0977 | $189.10 | $189.10 | $189.10 |
| Purchase #2 | $5.70 | 5.740% | $6.0272 | $6.03 | $6.05 | $6.00 |
| Purchase #3 | $190.71 | 4.835% | $199.9308 | $199.93 | $199.95 | $199.90 |
| Purchase #4 | $174.50 | 5.492% | $184.0835 | $184.08 | $184.10 | $184.10 |
| Purchase #5 | $63.61 | 11.282% | $70.7865 | $70.79 | $70.80 | $70.80 |
| Purchase #6 | $98.35 | 10.492% | $108.6689 | $108.67 | $108.65 | $108.70 |
| Purchase #7 | $128.72 | 8.527% | $139.696 | $139.70 | $139.70 | $139.70 |
| 7 purchase totals = | $841.02 | $898.2906 | $898.30 | $898.35 | $898.30 | |