| 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 | $9.44 | 12.585% | $10.628 | $10.63 | $10.65 | $10.60 |
| Purchase #2 | $42.96 | 4.511% | $44.8979 | $44.90 | $44.90 | $44.90 |
| Purchase #3 | $132.62 | 11.775% | $148.236 | $148.24 | $148.25 | $148.20 |
| Purchase #4 | $80.93 | 10.758% | $89.6364 | $89.64 | $89.65 | $89.60 |
| Purchase #5 | $120.35 | 13.438% | $136.5226 | $136.52 | $136.50 | $136.50 |
| Purchase #6 | $41.84 | 12.104% | $46.9043 | $46.90 | $46.90 | $46.90 |
| Purchase #7 | $79.34 | 13.397% | $89.9692 | $89.97 | $89.95 | $90.00 |
| 7 purchase totals = | $507.48 | $566.7944 | $566.80 | $566.80 | $566.70 | |