| 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 | $176.32 | 7.245% | $189.0944 | $189.09 | $189.10 | $189.10 |
| Purchase #2 | $144.46 | 3.183% | $149.0582 | $149.06 | $149.05 | $149.10 |
| Purchase #3 | $237.50 | 8.395% | $257.4381 | $257.44 | $257.45 | $257.40 |
| Purchase #4 | $133.74 | 4.512% | $139.7743 | $139.77 | $139.75 | $139.80 |
| Purchase #5 | $38.98 | 7.611% | $41.9468 | $41.95 | $41.95 | $41.90 |
| Purchase #6 | $228.26 | 3.117% | $235.3749 | $235.37 | $235.35 | $235.40 |
| Purchase #7 | $32.39 | 11.673% | $36.1709 | $36.17 | $36.15 | $36.20 |
| 7 purchase totals = | $991.65 | $1,048.8576 | $1,048.85 | $1,048.80 | $1,048.90 | |