| 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 | $122.87 | 5.579% | $129.7249 | $129.72 | $129.70 | $129.70 |
| Purchase #2 | $94.52 | 12.592% | $106.422 | $106.42 | $106.40 | $106.40 |
| Purchase #3 | $121.81 | 10.435% | $134.5209 | $134.52 | $134.50 | $134.50 |
| Purchase #4 | $117.44 | 12.294% | $131.8781 | $131.88 | $131.90 | $131.90 |
| Purchase #5 | $152.77 | 13.459% | $173.3313 | $173.33 | $173.35 | $173.30 |
| Purchase #6 | $7.60 | 12.855% | $8.577 | $8.58 | $8.60 | $8.60 |
| Purchase #7 | $154.92 | 3.555% | $160.4274 | $160.43 | $160.45 | $160.40 |
| 7 purchase totals = | $771.93 | $844.8816 | $844.88 | $844.90 | $844.80 | |