| 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 | $179.77 | 6.502% | $191.4586 | $191.46 | $191.45 | $191.50 |
| Purchase #2 | $244.53 | 13.859% | $278.4194 | $278.42 | $278.40 | $278.40 |
| Purchase #3 | $185.73 | 8.333% | $201.2069 | $201.21 | $201.20 | $201.20 |
| Purchase #4 | $30.31 | 3.425% | $31.3481 | $31.35 | $31.35 | $31.30 |
| Purchase #5 | $74.79 | 9.424% | $81.8382 | $81.84 | $81.85 | $81.80 |
| Purchase #6 | $129.77 | 8.313% | $140.5578 | $140.56 | $140.55 | $140.60 |
| Purchase #7 | $145.77 | 5.426% | $153.6795 | $153.68 | $153.70 | $153.70 |
| 7 purchase totals = | $990.67 | $1,078.5085 | $1,078.52 | $1,078.50 | $1,078.50 | |