| 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 | $211.74 | 4.436% | $221.1328 | $221.13 | $221.15 | $221.10 |
| Purchase #2 | $209.68 | 6.570% | $223.456 | $223.46 | $223.45 | $223.50 |
| Purchase #3 | $169.38 | 12.861% | $191.164 | $191.16 | $191.15 | $191.20 |
| Purchase #4 | $128.68 | 9.603% | $141.0371 | $141.04 | $141.05 | $141.00 |
| Purchase #5 | $158.83 | 12.771% | $179.1142 | $179.11 | $179.10 | $179.10 |
| Purchase #6 | $216.79 | 4.363% | $226.2485 | $226.25 | $226.25 | $226.20 |
| Purchase #7 | $157.49 | 5.327% | $165.8795 | $165.88 | $165.90 | $165.90 |
| 7 purchase totals = | $1,252.59 | $1,348.0321 | $1,348.03 | $1,348.05 | $1,348.00 | |