| 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 | $179.35 | 13.320% | $203.2394 | $203.24 | $203.25 | $203.20 |
| Purchase #2 | $182.37 | 3.689% | $189.0976 | $189.10 | $189.10 | $189.10 |
| Purchase #3 | $126.60 | 3.192% | $130.6411 | $130.64 | $130.65 | $130.60 |
| Purchase #4 | $118.48 | 13.530% | $134.5103 | $134.51 | $134.50 | $134.50 |
| Purchase #5 | $81.42 | 12.646% | $91.7164 | $91.72 | $91.70 | $91.70 |
| Purchase #6 | $102.46 | 13.808% | $116.6077 | $116.61 | $116.60 | $116.60 |
| Purchase #7 | $169.78 | 4.170% | $176.8598 | $176.86 | $176.85 | $176.90 |
| 7 purchase totals = | $960.46 | $1,042.6723 | $1,042.68 | $1,042.65 | $1,042.60 | |