| 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 | $120.85 | 6.829% | $129.1028 | $129.10 | $129.10 | $129.10 |
| Purchase #2 | $67.60 | 3.850% | $70.2026 | $70.20 | $70.20 | $70.20 |
| Purchase #3 | $224.80 | 3.315% | $232.2521 | $232.25 | $232.25 | $232.30 |
| Purchase #4 | $245.85 | 8.448% | $266.6194 | $266.62 | $266.60 | $266.60 |
| Purchase #5 | $83.98 | 10.433% | $92.7416 | $92.74 | $92.75 | $92.70 |
| Purchase #6 | $17.43 | 12.226% | $19.561 | $19.56 | $19.55 | $19.60 |
| Purchase #7 | $50.91 | 5.403% | $53.6607 | $53.66 | $53.65 | $53.70 |
| 7 purchase totals = | $811.42 | $864.1402 | $864.13 | $864.10 | $864.20 | |