| 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 | $134.58 | 4.280% | $140.34 | $140.34 | $140.35 | $140.30 |
| Purchase #2 | $34.63 | 7.196% | $37.122 | $37.12 | $37.10 | $37.10 |
| Purchase #3 | $173.32 | 10.331% | $191.2257 | $191.23 | $191.25 | $191.20 |
| Purchase #4 | $139.61 | 12.801% | $157.4815 | $157.48 | $157.50 | $157.50 |
| Purchase #5 | $136.44 | 8.368% | $147.8573 | $147.86 | $147.85 | $147.90 |
| Purchase #6 | $61.85 | 9.503% | $67.7276 | $67.73 | $67.75 | $67.70 |
| Purchase #7 | $62.52 | 10.230% | $68.9158 | $68.92 | $68.90 | $68.90 |
| 7 purchase totals = | $742.95 | $810.6699 | $810.68 | $810.70 | $810.60 | |