| 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 | $115.89 | 5.741% | $122.5432 | $122.54 | $122.55 | $122.50 |
| Purchase #2 | $183.76 | 3.297% | $189.8186 | $189.82 | $189.80 | $189.80 |
| Purchase #3 | $78.64 | 3.339% | $81.2658 | $81.27 | $81.25 | $81.30 |
| Purchase #4 | $198.85 | 3.265% | $205.3425 | $205.34 | $205.35 | $205.30 |
| Purchase #5 | $231.77 | 10.701% | $256.5717 | $256.57 | $256.55 | $256.60 |
| Purchase #6 | $82.29 | 10.809% | $91.1847 | $91.18 | $91.20 | $91.20 |
| Purchase #7 | $234.49 | 4.234% | $244.4183 | $244.42 | $244.40 | $244.40 |
| 7 purchase totals = | $1,125.69 | $1,191.1448 | $1,191.14 | $1,191.10 | $1,191.10 | |