| 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 | $19.38 | 12.685% | $21.8384 | $21.84 | $21.85 | $21.80 |
| Purchase #2 | $74.44 | 8.404% | $80.6959 | $80.70 | $80.70 | $80.70 |
| Purchase #3 | $119.86 | 13.737% | $136.3252 | $136.33 | $136.35 | $136.30 |
| Purchase #4 | $7.30 | 10.372% | $8.0572 | $8.06 | $8.05 | $8.10 |
| Purchase #5 | $17.91 | 7.123% | $19.1857 | $19.19 | $19.20 | $19.20 |
| Purchase #6 | $161.64 | 3.523% | $167.3346 | $167.33 | $167.35 | $167.30 |
| Purchase #7 | $43.32 | 5.819% | $45.8408 | $45.84 | $45.85 | $45.80 |
| 7 purchase totals = | $443.85 | $479.2778 | $479.29 | $479.35 | $479.20 | |