| 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 | $165.84 | 6.295% | $176.2796 | $176.28 | $176.30 | $176.30 |
| Purchase #2 | $247.61 | 9.123% | $270.1995 | $270.20 | $270.20 | $270.20 |
| Purchase #3 | $140.64 | 3.244% | $145.2024 | $145.20 | $145.20 | $145.20 |
| Purchase #4 | $208.94 | 10.466% | $230.8077 | $230.81 | $230.80 | $230.80 |
| Purchase #5 | $90.52 | 9.398% | $99.0271 | $99.03 | $99.05 | $99.00 |
| Purchase #6 | $31.95 | 6.526% | $34.0351 | $34.04 | $34.05 | $34.00 |
| Purchase #7 | $32.59 | 5.798% | $34.4796 | $34.48 | $34.50 | $34.50 |
| 7 purchase totals = | $918.09 | $990.0310 | $990.04 | $990.10 | $990.00 | |