| 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 | $19.79 | 5.829% | $20.9436 | $20.94 | $20.95 | $20.90 |
| Purchase #2 | $92.76 | 6.412% | $98.7078 | $98.71 | $98.70 | $98.70 |
| Purchase #3 | $249.31 | 3.285% | $257.4998 | $257.50 | $257.50 | $257.50 |
| Purchase #4 | $203.99 | 8.390% | $221.1048 | $221.10 | $221.10 | $221.10 |
| Purchase #5 | $195.34 | 6.250% | $207.5488 | $207.55 | $207.55 | $207.50 |
| Purchase #6 | $243.52 | 9.774% | $267.3216 | $267.32 | $267.30 | $267.30 |
| Purchase #7 | $163.45 | 10.771% | $181.0552 | $181.06 | $181.05 | $181.10 |
| 7 purchase totals = | $1,168.16 | $1,254.1816 | $1,254.18 | $1,254.15 | $1,254.10 | |