| 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 | $29.74 | 4.414% | $31.0527 | $31.05 | $31.05 | $31.10 |
| Purchase #2 | $142.72 | 9.130% | $155.7503 | $155.75 | $155.75 | $155.80 |
| Purchase #3 | $207.77 | 11.376% | $231.4059 | $231.41 | $231.40 | $231.40 |
| Purchase #4 | $195.49 | 11.811% | $218.5793 | $218.58 | $218.60 | $218.60 |
| Purchase #5 | $89.30 | 5.593% | $94.2945 | $94.29 | $94.30 | $94.30 |
| Purchase #6 | $122.57 | 5.192% | $128.9338 | $128.93 | $128.95 | $128.90 |
| Purchase #7 | $239.38 | 9.478% | $262.0684 | $262.07 | $262.05 | $262.10 |
| 7 purchase totals = | $1,026.97 | $1,122.0849 | $1,122.08 | $1,122.10 | $1,122.20 | |