| 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 | $122.70 | 8.582% | $133.2301 | $133.23 | $133.25 | $133.20 |
| Purchase #2 | $249.58 | 5.330% | $262.8826 | $262.88 | $262.90 | $262.90 |
| Purchase #3 | $115.60 | 13.565% | $131.2811 | $131.28 | $131.30 | $131.30 |
| Purchase #4 | $17.66 | 5.630% | $18.6543 | $18.65 | $18.65 | $18.70 |
| Purchase #5 | $111.58 | 3.493% | $115.4775 | $115.48 | $115.50 | $115.50 |
| Purchase #6 | $39.64 | 6.278% | $42.1286 | $42.13 | $42.15 | $42.10 |
| Purchase #7 | $166.78 | 4.739% | $174.6837 | $174.68 | $174.70 | $174.70 |
| 7 purchase totals = | $823.54 | $878.3379 | $878.33 | $878.45 | $878.40 | |