| 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 | $8.86 | 11.778% | $9.9035 | $9.90 | $9.90 | $9.90 |
| Purchase #2 | $61.52 | 6.464% | $65.4967 | $65.50 | $65.50 | $65.50 |
| Purchase #3 | $109.94 | 4.798% | $115.2149 | $115.21 | $115.20 | $115.20 |
| Purchase #4 | $46.88 | 5.315% | $49.3717 | $49.37 | $49.35 | $49.40 |
| Purchase #5 | $49.74 | 9.849% | $54.6389 | $54.64 | $54.65 | $54.60 |
| Purchase #6 | $17.79 | 7.627% | $19.1468 | $19.15 | $19.15 | $19.10 |
| Purchase #7 | $101.74 | 6.840% | $108.699 | $108.70 | $108.70 | $108.70 |
| 7 purchase totals = | $396.47 | $422.4715 | $422.47 | $422.45 | $422.40 | |