| 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 | $130.41 | 4.177% | $135.8572 | $135.86 | $135.85 | $135.90 |
| Purchase #2 | $166.29 | 10.316% | $183.4445 | $183.44 | $183.45 | $183.40 |
| Purchase #3 | $240.75 | 6.340% | $256.0136 | $256.01 | $256.00 | $256.00 |
| Purchase #4 | $78.72 | 12.873% | $88.8536 | $88.85 | $88.85 | $88.90 |
| Purchase #5 | $150.49 | 9.640% | $164.9972 | $165.00 | $165.00 | $165.00 |
| Purchase #6 | $180.32 | 6.680% | $192.3654 | $192.37 | $192.35 | $192.40 |
| Purchase #7 | $59.75 | 10.550% | $66.0536 | $66.05 | $66.05 | $66.10 |
| 7 purchase totals = | $1,006.73 | $1,087.5851 | $1,087.58 | $1,087.55 | $1,087.70 | |