| 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 | $34.80 | 12.345% | $39.0961 | $39.10 | $39.10 | $39.10 |
| Purchase #2 | $245.58 | 11.332% | $273.4091 | $273.41 | $273.40 | $273.40 |
| Purchase #3 | $244.82 | 13.420% | $277.6748 | $277.67 | $277.65 | $277.70 |
| Purchase #4 | $40.77 | 6.367% | $43.3658 | $43.37 | $43.35 | $43.40 |
| Purchase #5 | $60.99 | 13.413% | $69.1706 | $69.17 | $69.15 | $69.20 |
| Purchase #6 | $21.72 | 12.296% | $24.3907 | $24.39 | $24.40 | $24.40 |
| Purchase #7 | $105.62 | 5.863% | $111.8125 | $111.81 | $111.80 | $111.80 |
| 7 purchase totals = | $754.30 | $838.9196 | $838.92 | $838.85 | $839.00 | |