| 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 | $138.90 | 3.180% | $143.317 | $143.32 | $143.30 | $143.30 |
| Purchase #2 | $153.37 | 13.800% | $174.5351 | $174.54 | $174.55 | $174.50 |
| Purchase #3 | $38.91 | 6.864% | $41.5808 | $41.58 | $41.60 | $41.60 |
| Purchase #4 | $196.38 | 12.247% | $220.4307 | $220.43 | $220.45 | $220.40 |
| Purchase #5 | $241.86 | 3.847% | $251.1644 | $251.16 | $251.15 | $251.20 |
| Purchase #6 | $220.58 | 7.635% | $237.4213 | $237.42 | $237.40 | $237.40 |
| Purchase #7 | $109.99 | 8.248% | $119.062 | $119.06 | $119.05 | $119.10 |
| 7 purchase totals = | $1,099.99 | $1,187.5113 | $1,187.51 | $1,187.50 | $1,187.50 | |