| 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 | $63.64 | 9.103% | $69.4331 | $69.43 | $69.45 | $69.40 |
| Purchase #2 | $198.63 | 5.765% | $210.081 | $210.08 | $210.10 | $210.10 |
| Purchase #3 | $179.74 | 13.768% | $204.4866 | $204.49 | $204.50 | $204.50 |
| Purchase #4 | $140.78 | 3.317% | $145.4497 | $145.45 | $145.45 | $145.40 |
| Purchase #5 | $183.51 | 11.151% | $203.9732 | $203.97 | $203.95 | $204.00 |
| Purchase #6 | $36.66 | 4.548% | $38.3273 | $38.33 | $38.35 | $38.30 |
| Purchase #7 | $225.38 | 4.652% | $235.8647 | $235.86 | $235.85 | $235.90 |
| 7 purchase totals = | $1,028.34 | $1,107.6156 | $1,107.61 | $1,107.65 | $1,107.60 | |