| 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 | $36.31 | 11.228% | $40.3869 | $40.39 | $40.40 | $40.40 |
| Purchase #2 | $124.70 | 4.423% | $130.2155 | $130.22 | $130.20 | $130.20 |
| Purchase #3 | $119.71 | 9.566% | $131.1615 | $131.16 | $131.15 | $131.20 |
| Purchase #4 | $145.26 | 3.172% | $149.8676 | $149.87 | $149.85 | $149.90 |
| Purchase #5 | $140.78 | 12.308% | $158.1072 | $158.11 | $158.10 | $158.10 |
| Purchase #6 | $174.56 | 4.624% | $182.6317 | $182.63 | $182.65 | $182.60 |
| Purchase #7 | $122.71 | 10.670% | $135.8032 | $135.80 | $135.80 | $135.80 |
| 7 purchase totals = | $864.03 | $928.1736 | $928.18 | $928.15 | $928.20 | |