| 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 | $109.56 | 11.674% | $122.35 | $122.35 | $122.35 | $122.40 |
| Purchase #2 | $53.49 | 4.334% | $55.8083 | $55.81 | $55.80 | $55.80 |
| Purchase #3 | $34.51 | 9.229% | $37.6949 | $37.69 | $37.70 | $37.70 |
| Purchase #4 | $7.86 | 9.261% | $8.5879 | $8.59 | $8.60 | $8.60 |
| Purchase #5 | $14.36 | 9.261% | $15.6899 | $15.69 | $15.70 | $15.70 |
| Purchase #6 | $218.61 | 6.512% | $232.8459 | $232.85 | $232.85 | $232.80 |
| Purchase #7 | $16.72 | 3.319% | $17.2749 | $17.27 | $17.25 | $17.30 |
| 7 purchase totals = | $455.11 | $490.2518 | $490.25 | $490.25 | $490.30 | |