| 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 | $130.89 | 3.129% | $134.9855 | $134.99 | $135.00 | $135.00 |
| Purchase #2 | $7.70 | 12.458% | $8.6593 | $8.66 | $8.65 | $8.70 |
| Purchase #3 | $56.41 | 3.475% | $58.3702 | $58.37 | $58.35 | $58.40 |
| Purchase #4 | $14.83 | 10.579% | $16.3989 | $16.40 | $16.40 | $16.40 |
| Purchase #5 | $192.58 | 9.465% | $210.8077 | $210.81 | $210.80 | $210.80 |
| Purchase #6 | $40.95 | 5.337% | $43.1355 | $43.14 | $43.15 | $43.10 |
| Purchase #7 | $245.61 | 13.797% | $279.4968 | $279.50 | $279.50 | $279.50 |
| 7 purchase totals = | $688.97 | $751.8539 | $751.87 | $751.85 | $751.90 | |