| 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 | $231.77 | 3.842% | $240.6746 | $240.67 | $240.65 | $240.70 |
| Purchase #2 | $21.31 | 4.721% | $22.316 | $22.32 | $22.30 | $22.30 |
| Purchase #3 | $195.78 | 7.327% | $210.1248 | $210.12 | $210.10 | $210.10 |
| Purchase #4 | $110.85 | 10.626% | $122.6289 | $122.63 | $122.65 | $122.60 |
| Purchase #5 | $177.72 | 9.281% | $194.2142 | $194.21 | $194.20 | $194.20 |
| Purchase #6 | $170.79 | 5.275% | $179.7992 | $179.80 | $179.80 | $179.80 |
| Purchase #7 | $175.54 | 7.579% | $188.8442 | $188.84 | $188.85 | $188.80 |
| 7 purchase totals = | $1,083.76 | $1,158.6019 | $1,158.59 | $1,158.55 | $1,158.50 | |