| 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 | $13.65 | 3.276% | $14.0972 | $14.10 | $14.10 | $14.10 |
| Purchase #2 | $127.35 | 8.415% | $138.0665 | $138.07 | $138.05 | $138.10 |
| Purchase #3 | $90.35 | 9.661% | $99.0787 | $99.08 | $99.10 | $99.10 |
| Purchase #4 | $37.73 | 12.155% | $42.3161 | $42.32 | $42.30 | $42.30 |
| Purchase #5 | $16.98 | 3.147% | $17.5144 | $17.51 | $17.50 | $17.50 |
| Purchase #6 | $8.53 | 12.615% | $9.6061 | $9.61 | $9.60 | $9.60 |
| Purchase #7 | $146.27 | 8.754% | $159.0745 | $159.07 | $159.05 | $159.10 |
| 7 purchase totals = | $440.86 | $479.7535 | $479.76 | $479.70 | $479.80 | |