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 | $117.61 | 10.533% | $129.9979 | $130.00 | $130.00 | $130.00 |
Purchase #2 | $147.85 | 13.570% | $167.9132 | $167.91 | $167.90 | $167.90 |
Purchase #3 | $5.44 | 7.724% | $5.8602 | $5.86 | $5.85 | $5.90 |
Purchase #4 | $172.38 | 10.492% | $190.4661 | $190.47 | $190.45 | $190.50 |
Purchase #5 | $12.94 | 3.500% | $13.3929 | $13.39 | $13.40 | $13.40 |
Purchase #6 | $103.32 | 11.307% | $115.0024 | $115.00 | $115.00 | $115.00 |
Purchase #7 | $20.62 | 5.223% | $21.697 | $21.70 | $21.70 | $21.70 |
7 purchase totals = | $580.16 | $644.3297 | $644.33 | $644.30 | $644.40 |