| 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 | $144.31 | 6.539% | $153.7464 | $153.75 | $153.75 | $153.70 |
| Purchase #2 | $37.60 | 9.120% | $41.0291 | $41.03 | $41.05 | $41.00 |
| Purchase #3 | $127.63 | 8.773% | $138.827 | $138.83 | $138.85 | $138.80 |
| Purchase #4 | $171.57 | 5.708% | $181.3632 | $181.36 | $181.35 | $181.40 |
| Purchase #5 | $227.77 | 12.128% | $255.3939 | $255.39 | $255.40 | $255.40 |
| Purchase #6 | $91.74 | 5.430% | $96.7215 | $96.72 | $96.70 | $96.70 |
| Purchase #7 | $233.46 | 9.617% | $255.9118 | $255.91 | $255.90 | $255.90 |
| 7 purchase totals = | $1,034.08 | $1,122.9929 | $1,122.99 | $1,123.00 | $1,122.90 | |