| 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 | $122.64 | 8.775% | $133.4017 | $133.40 | $133.40 | $133.40 |
| Purchase #2 | $43.73 | 5.512% | $46.1404 | $46.14 | $46.15 | $46.10 |
| Purchase #3 | $114.65 | 7.336% | $123.0607 | $123.06 | $123.05 | $123.10 |
| Purchase #4 | $134.82 | 8.160% | $145.8213 | $145.82 | $145.80 | $145.80 |
| Purchase #5 | $119.46 | 9.200% | $130.4503 | $130.45 | $130.45 | $130.50 |
| Purchase #6 | $63.51 | 8.126% | $68.6708 | $68.67 | $68.65 | $68.70 |
| Purchase #7 | $20.56 | 6.848% | $21.9679 | $21.97 | $21.95 | $22.00 |
| 7 purchase totals = | $619.37 | $669.5131 | $669.51 | $669.45 | $669.60 | |