| 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 | $193.73 | 8.323% | $209.8541 | $209.85 | $209.85 | $209.90 |
| Purchase #2 | $211.57 | 4.681% | $221.4736 | $221.47 | $221.45 | $221.50 |
| Purchase #3 | $144.96 | 3.628% | $150.2191 | $150.22 | $150.20 | $150.20 |
| Purchase #4 | $13.90 | 8.720% | $15.1121 | $15.11 | $15.10 | $15.10 |
| Purchase #5 | $35.62 | 9.114% | $38.8664 | $38.87 | $38.85 | $38.90 |
| Purchase #6 | $50.62 | 12.397% | $56.8954 | $56.90 | $56.90 | $56.90 |
| Purchase #7 | $36.90 | 11.722% | $41.2254 | $41.23 | $41.25 | $41.20 |
| 7 purchase totals = | $687.30 | $733.6461 | $733.65 | $733.60 | $733.70 | |