| 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 | $9.28 | 11.681% | $10.364 | $10.36 | $10.35 | $10.40 |
| Purchase #2 | $8.53 | 12.312% | $9.5802 | $9.58 | $9.60 | $9.60 |
| Purchase #3 | $75.36 | 11.635% | $84.1281 | $84.13 | $84.15 | $84.10 |
| Purchase #4 | $137.76 | 3.602% | $142.7221 | $142.72 | $142.70 | $142.70 |
| Purchase #5 | $219.59 | 6.403% | $233.6503 | $233.65 | $233.65 | $233.70 |
| Purchase #6 | $161.88 | 12.158% | $181.5614 | $181.56 | $181.55 | $181.60 |
| Purchase #7 | $117.54 | 9.344% | $128.5229 | $128.52 | $128.50 | $128.50 |
| 7 purchase totals = | $729.94 | $790.5290 | $790.52 | $790.50 | $790.60 | |