| 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 | $18.68 | 8.616% | $20.2895 | $20.29 | $20.30 | $20.30 |
| Purchase #2 | $36.62 | 3.559% | $37.9233 | $37.92 | $37.90 | $37.90 |
| Purchase #3 | $165.70 | 9.457% | $181.3702 | $181.37 | $181.35 | $181.40 |
| Purchase #4 | $180.49 | 7.338% | $193.7344 | $193.73 | $193.75 | $193.70 |
| Purchase #5 | $227.81 | 5.597% | $240.5605 | $240.56 | $240.55 | $240.60 |
| Purchase #6 | $117.84 | 12.727% | $132.8375 | $132.84 | $132.85 | $132.80 |
| Purchase #7 | $38.87 | 4.420% | $40.5881 | $40.59 | $40.60 | $40.60 |
| 7 purchase totals = | $786.01 | $847.3035 | $847.30 | $847.30 | $847.30 | |