| 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 | $90.72 | 6.720% | $96.8164 | $96.82 | $96.80 | $96.80 |
| Purchase #2 | $5.50 | 5.169% | $5.7843 | $5.78 | $5.80 | $5.80 |
| Purchase #3 | $10.79 | 3.261% | $11.1419 | $11.14 | $11.15 | $11.10 |
| Purchase #4 | $192.33 | 12.619% | $216.6001 | $216.60 | $216.60 | $216.60 |
| Purchase #5 | $34.60 | 12.698% | $38.9935 | $38.99 | $39.00 | $39.00 |
| Purchase #6 | $112.86 | 7.509% | $121.3347 | $121.33 | $121.35 | $121.30 |
| Purchase #7 | $46.96 | 6.836% | $50.1702 | $50.17 | $50.15 | $50.20 |
| 7 purchase totals = | $493.76 | $540.8411 | $540.83 | $540.85 | $540.80 | |