| 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 | $121.54 | 5.342% | $128.0327 | $128.03 | $128.05 | $128.00 |
| Purchase #2 | $72.40 | 7.188% | $77.6041 | $77.60 | $77.60 | $77.60 |
| Purchase #3 | $138.28 | 9.346% | $151.2036 | $151.20 | $151.20 | $151.20 |
| Purchase #4 | $222.35 | 6.864% | $237.6121 | $237.61 | $237.60 | $237.60 |
| Purchase #5 | $64.96 | 12.529% | $73.0988 | $73.10 | $73.10 | $73.10 |
| Purchase #6 | $184.38 | 8.752% | $200.5169 | $200.52 | $200.50 | $200.50 |
| Purchase #7 | $99.51 | 9.140% | $108.6052 | $108.61 | $108.60 | $108.60 |
| 7 purchase totals = | $903.42 | $976.6734 | $976.67 | $976.65 | $976.60 | |