| 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 | $21.86 | 5.188% | $22.9941 | $22.99 | $23.00 | $23.00 |
| Purchase #2 | $134.48 | 9.649% | $147.456 | $147.46 | $147.45 | $147.50 |
| Purchase #3 | $98.61 | 7.202% | $105.7119 | $105.71 | $105.70 | $105.70 |
| Purchase #4 | $59.29 | 11.198% | $65.9293 | $65.93 | $65.95 | $65.90 |
| Purchase #5 | $32.50 | 5.181% | $34.1838 | $34.18 | $34.20 | $34.20 |
| Purchase #6 | $133.46 | 3.513% | $138.1484 | $138.15 | $138.15 | $138.10 |
| Purchase #7 | $58.62 | 9.809% | $64.37 | $64.37 | $64.35 | $64.40 |
| 7 purchase totals = | $538.82 | $578.7935 | $578.79 | $578.80 | $578.80 | |