| 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 | $7.80 | 7.699% | $8.4005 | $8.40 | $8.40 | $8.40 |
| Purchase #2 | $147.39 | 7.601% | $158.5931 | $158.59 | $158.60 | $158.60 |
| Purchase #3 | $115.95 | 5.237% | $122.0223 | $122.02 | $122.00 | $122.00 |
| Purchase #4 | $103.97 | 11.244% | $115.6604 | $115.66 | $115.65 | $115.70 |
| Purchase #5 | $52.73 | 7.727% | $56.8044 | $56.80 | $56.80 | $56.80 |
| Purchase #6 | $23.75 | 6.526% | $25.2999 | $25.30 | $25.30 | $25.30 |
| Purchase #7 | $32.92 | 3.244% | $33.9879 | $33.99 | $34.00 | $34.00 |
| 7 purchase totals = | $484.51 | $520.7685 | $520.76 | $520.75 | $520.80 | |