| 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 | $6.54 | 5.132% | $6.8756 | $6.88 | $6.90 | $6.90 |
| Purchase #2 | $112.71 | 5.426% | $118.8256 | $118.83 | $118.85 | $118.80 |
| Purchase #3 | $30.54 | 13.303% | $34.6027 | $34.60 | $34.60 | $34.60 |
| Purchase #4 | $231.63 | 3.859% | $240.5686 | $240.57 | $240.55 | $240.60 |
| Purchase #5 | $75.74 | 6.162% | $80.4071 | $80.41 | $80.40 | $80.40 |
| Purchase #6 | $74.65 | 10.438% | $82.442 | $82.44 | $82.45 | $82.40 |
| Purchase #7 | $235.99 | 5.228% | $248.3276 | $248.33 | $248.35 | $248.30 |
| 7 purchase totals = | $767.80 | $812.0492 | $812.06 | $812.10 | $812.00 | |