| 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 | $80.51 | 8.296% | $87.1891 | $87.19 | $87.20 | $87.20 |
| Purchase #2 | $239.82 | 9.834% | $263.4039 | $263.40 | $263.40 | $263.40 |
| Purchase #3 | $79.64 | 10.395% | $87.9186 | $87.92 | $87.90 | $87.90 |
| Purchase #4 | $109.96 | 4.730% | $115.1611 | $115.16 | $115.15 | $115.20 |
| Purchase #5 | $53.61 | 12.168% | $60.1333 | $60.13 | $60.15 | $60.10 |
| Purchase #6 | $159.26 | 10.690% | $176.2849 | $176.28 | $176.30 | $176.30 |
| Purchase #7 | $138.93 | 9.229% | $151.7518 | $151.75 | $151.75 | $151.80 |
| 7 purchase totals = | $861.73 | $941.8427 | $941.83 | $941.85 | $941.90 | |