| 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 | $29.29 | 6.578% | $31.2167 | $31.22 | $31.20 | $31.20 |
| Purchase #2 | $174.56 | 3.112% | $179.9923 | $179.99 | $180.00 | $180.00 |
| Purchase #3 | $224.46 | 10.461% | $247.9408 | $247.94 | $247.95 | $247.90 |
| Purchase #4 | $42.89 | 11.562% | $47.8489 | $47.85 | $47.85 | $47.80 |
| Purchase #5 | $237.34 | 7.199% | $254.4261 | $254.43 | $254.45 | $254.40 |
| Purchase #6 | $41.80 | 10.116% | $46.0285 | $46.03 | $46.05 | $46.00 |
| Purchase #7 | $206.93 | 11.563% | $230.8573 | $230.86 | $230.85 | $230.90 |
| 7 purchase totals = | $957.27 | $1,038.3106 | $1,038.32 | $1,038.35 | $1,038.20 | |