| 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 | $124.86 | 3.394% | $129.0977 | $129.10 | $129.10 | $129.10 |
| Purchase #2 | $107.39 | 4.317% | $112.026 | $112.03 | $112.05 | $112.00 |
| Purchase #3 | $196.48 | 13.800% | $223.5942 | $223.59 | $223.60 | $223.60 |
| Purchase #4 | $91.92 | 7.459% | $98.7763 | $98.78 | $98.80 | $98.80 |
| Purchase #5 | $197.63 | 7.643% | $212.7349 | $212.73 | $212.75 | $212.70 |
| Purchase #6 | $198.55 | 13.620% | $225.5925 | $225.59 | $225.60 | $225.60 |
| Purchase #7 | $61.60 | 12.450% | $69.2692 | $69.27 | $69.25 | $69.30 |
| 7 purchase totals = | $978.43 | $1,071.0908 | $1,071.09 | $1,071.15 | $1,071.10 | |