| 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 | $151.84 | 3.394% | $156.9934 | $156.99 | $157.00 | $157.00 |
| Purchase #2 | $172.98 | 8.186% | $187.1401 | $187.14 | $187.15 | $187.10 |
| Purchase #3 | $138.68 | 4.856% | $145.4143 | $145.41 | $145.40 | $145.40 |
| Purchase #4 | $247.66 | 8.247% | $268.0845 | $268.08 | $268.10 | $268.10 |
| Purchase #5 | $206.37 | 9.669% | $226.3239 | $226.32 | $226.30 | $226.30 |
| Purchase #6 | $165.36 | 10.568% | $182.8352 | $182.84 | $182.85 | $182.80 |
| Purchase #7 | $128.95 | 12.693% | $145.3176 | $145.32 | $145.30 | $145.30 |
| 7 purchase totals = | $1,211.84 | $1,312.1090 | $1,312.10 | $1,312.10 | $1,312.00 | |