| 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 | $139.94 | 5.629% | $147.8172 | $147.82 | $147.80 | $147.80 |
| Purchase #2 | $27.60 | 12.793% | $31.1309 | $31.13 | $31.15 | $31.10 |
| Purchase #3 | $166.99 | 6.465% | $177.7859 | $177.79 | $177.80 | $177.80 |
| Purchase #4 | $31.81 | 8.594% | $34.5438 | $34.54 | $34.55 | $34.50 |
| Purchase #5 | $113.30 | 3.189% | $116.9131 | $116.91 | $116.90 | $116.90 |
| Purchase #6 | $115.69 | 11.747% | $129.2801 | $129.28 | $129.30 | $129.30 |
| Purchase #7 | $245.57 | 12.525% | $276.3276 | $276.33 | $276.35 | $276.30 |
| 7 purchase totals = | $840.90 | $913.7986 | $913.80 | $913.85 | $913.70 | |