| 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 | $152.90 | 3.769% | $158.6628 | $158.66 | $158.65 | $158.70 |
| Purchase #2 | $124.48 | 5.547% | $131.3849 | $131.38 | $131.40 | $131.40 |
| Purchase #3 | $113.52 | 8.859% | $123.5767 | $123.58 | $123.60 | $123.60 |
| Purchase #4 | $52.80 | 5.269% | $55.582 | $55.58 | $55.60 | $55.60 |
| Purchase #5 | $63.71 | 10.516% | $70.4097 | $70.41 | $70.40 | $70.40 |
| Purchase #6 | $214.36 | 11.421% | $238.8421 | $238.84 | $238.85 | $238.80 |
| Purchase #7 | $126.45 | 7.205% | $135.5607 | $135.56 | $135.55 | $135.60 |
| 7 purchase totals = | $848.22 | $914.0189 | $914.01 | $914.05 | $914.10 | |