| 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 | $86.76 | 3.518% | $89.8122 | $89.81 | $89.80 | $89.80 |
| Purchase #2 | $118.64 | 7.841% | $127.9426 | $127.94 | $127.95 | $127.90 |
| Purchase #3 | $149.67 | 10.613% | $165.5545 | $165.55 | $165.55 | $165.60 |
| Purchase #4 | $247.28 | 7.306% | $265.3463 | $265.35 | $265.35 | $265.30 |
| Purchase #5 | $216.82 | 6.422% | $230.7442 | $230.74 | $230.75 | $230.70 |
| Purchase #6 | $31.68 | 11.763% | $35.4065 | $35.41 | $35.40 | $35.40 |
| Purchase #7 | $187.75 | 10.584% | $207.6215 | $207.62 | $207.60 | $207.60 |
| 7 purchase totals = | $1,038.60 | $1,122.4278 | $1,122.42 | $1,122.40 | $1,122.30 | |