| 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 | $115.72 | 9.855% | $127.1242 | $127.12 | $127.10 | $127.10 |
| Purchase #2 | $27.92 | 6.828% | $29.8264 | $29.83 | $29.85 | $29.80 |
| Purchase #3 | $145.74 | 10.332% | $160.7979 | $160.80 | $160.80 | $160.80 |
| Purchase #4 | $134.72 | 11.847% | $150.6803 | $150.68 | $150.70 | $150.70 |
| Purchase #5 | $15.57 | 13.296% | $17.6402 | $17.64 | $17.65 | $17.60 |
| Purchase #6 | $27.96 | 12.187% | $31.3675 | $31.37 | $31.35 | $31.40 |
| Purchase #7 | $24.25 | 5.649% | $25.6199 | $25.62 | $25.60 | $25.60 |
| 7 purchase totals = | $491.88 | $543.0564 | $543.06 | $543.05 | $543.00 | |