| 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 | $129.62 | 8.485% | $140.6183 | $140.62 | $140.60 | $140.60 |
| Purchase #2 | $102.72 | 9.506% | $112.4846 | $112.48 | $112.50 | $112.50 |
| Purchase #3 | $109.34 | 5.665% | $115.5341 | $115.53 | $115.55 | $115.50 |
| Purchase #4 | $135.71 | 7.403% | $145.7566 | $145.76 | $145.75 | $145.80 |
| Purchase #5 | $67.48 | 11.760% | $75.4156 | $75.42 | $75.40 | $75.40 |
| Purchase #6 | $5.47 | 12.184% | $6.1365 | $6.14 | $6.15 | $6.10 |
| Purchase #7 | $181.96 | 13.699% | $206.8867 | $206.89 | $206.90 | $206.90 |
| 7 purchase totals = | $732.30 | $802.8324 | $802.84 | $802.85 | $802.80 | |