| 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 | $22.28 | 9.733% | $24.4485 | $24.45 | $24.45 | $24.40 |
| Purchase #2 | $10.91 | 12.372% | $12.2598 | $12.26 | $12.25 | $12.30 |
| Purchase #3 | $122.67 | 5.828% | $129.8192 | $129.82 | $129.80 | $129.80 |
| Purchase #4 | $181.50 | 4.751% | $190.1231 | $190.12 | $190.10 | $190.10 |
| Purchase #5 | $142.86 | 13.801% | $162.5761 | $162.58 | $162.60 | $162.60 |
| Purchase #6 | $7.46 | 6.311% | $7.9308 | $7.93 | $7.95 | $7.90 |
| Purchase #7 | $129.27 | 4.756% | $135.4181 | $135.42 | $135.40 | $135.40 |
| 7 purchase totals = | $616.95 | $662.5756 | $662.58 | $662.55 | $662.50 | |