| 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 | $8.38 | 5.236% | $8.8188 | $8.82 | $8.80 | $8.80 |
| Purchase #2 | $11.84 | 8.817% | $12.8839 | $12.88 | $12.90 | $12.90 |
| Purchase #3 | $238.94 | 7.374% | $256.5594 | $256.56 | $256.55 | $256.60 |
| Purchase #4 | $206.44 | 3.700% | $214.0783 | $214.08 | $214.10 | $214.10 |
| Purchase #5 | $91.43 | 11.398% | $101.8512 | $101.85 | $101.85 | $101.90 |
| Purchase #6 | $134.27 | 4.445% | $140.2383 | $140.24 | $140.25 | $140.20 |
| Purchase #7 | $209.75 | 4.676% | $219.5579 | $219.56 | $219.55 | $219.60 |
| 7 purchase totals = | $901.05 | $953.9878 | $953.99 | $954.00 | $954.10 | |