| 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 | $188.99 | 12.420% | $212.4626 | $212.46 | $212.45 | $212.50 |
| Purchase #2 | $128.72 | 6.248% | $136.7624 | $136.76 | $136.75 | $136.80 |
| Purchase #3 | $201.62 | 5.459% | $212.6264 | $212.63 | $212.65 | $212.60 |
| Purchase #4 | $8.39 | 9.834% | $9.2151 | $9.22 | $9.20 | $9.20 |
| Purchase #5 | $124.58 | 8.706% | $135.4259 | $135.43 | $135.45 | $135.40 |
| Purchase #6 | $128.41 | 9.586% | $140.7194 | $140.72 | $140.70 | $140.70 |
| Purchase #7 | $221.74 | 13.525% | $251.7303 | $251.73 | $251.75 | $251.70 |
| 7 purchase totals = | $1,002.45 | $1,098.9421 | $1,098.95 | $1,098.95 | $1,098.90 | |