| 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 | $135.73 | 3.813% | $140.9054 | $140.91 | $140.90 | $140.90 |
| Purchase #2 | $157.30 | 9.645% | $172.4716 | $172.47 | $172.45 | $172.50 |
| Purchase #3 | $116.67 | 6.120% | $123.8102 | $123.81 | $123.80 | $123.80 |
| Purchase #4 | $115.93 | 3.578% | $120.078 | $120.08 | $120.10 | $120.10 |
| Purchase #5 | $244.37 | 4.433% | $255.2029 | $255.20 | $255.20 | $255.20 |
| Purchase #6 | $97.45 | 9.190% | $106.4057 | $106.41 | $106.40 | $106.40 |
| Purchase #7 | $113.61 | 8.242% | $122.9737 | $122.97 | $122.95 | $123.00 |
| 7 purchase totals = | $981.06 | $1,041.8475 | $1,041.85 | $1,041.80 | $1,041.90 | |