| 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 | $134.99 | 9.200% | $147.4091 | $147.41 | $147.40 | $147.40 |
| Purchase #2 | $83.33 | 11.732% | $93.1063 | $93.11 | $93.10 | $93.10 |
| Purchase #3 | $24.44 | 12.809% | $27.5705 | $27.57 | $27.55 | $27.60 |
| Purchase #4 | $92.80 | 8.259% | $100.4644 | $100.46 | $100.45 | $100.50 |
| Purchase #5 | $186.78 | 13.288% | $211.5993 | $211.60 | $211.60 | $211.60 |
| Purchase #6 | $25.36 | 8.114% | $27.4177 | $27.42 | $27.40 | $27.40 |
| Purchase #7 | $150.65 | 13.331% | $170.7332 | $170.73 | $170.75 | $170.70 |
| 7 purchase totals = | $698.35 | $778.3005 | $778.30 | $778.25 | $778.30 | |