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 | $102.45 | 12.413% | $115.1671 | $115.17 | $115.15 | $115.20 |
Purchase #2 | $34.62 | 9.413% | $37.8788 | $37.88 | $37.90 | $37.90 |
Purchase #3 | $82.40 | 6.475% | $87.7354 | $87.74 | $87.75 | $87.70 |
Purchase #4 | $176.51 | 7.529% | $189.7994 | $189.80 | $189.80 | $189.80 |
Purchase #5 | $157.62 | 8.437% | $170.9184 | $170.92 | $170.90 | $170.90 |
Purchase #6 | $110.48 | 4.636% | $115.6019 | $115.60 | $115.60 | $115.60 |
Purchase #7 | $151.64 | 13.731% | $172.4617 | $172.46 | $172.45 | $172.50 |
7 purchase totals = | $815.72 | $889.5627 | $889.57 | $889.55 | $889.60 |