| 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 | $173.64 | 9.411% | $189.9813 | $189.98 | $190.00 | $190.00 |
| Purchase #2 | $198.81 | 13.846% | $226.3372 | $226.34 | $226.35 | $226.30 |
| Purchase #3 | $116.56 | 3.649% | $120.8133 | $120.81 | $120.80 | $120.80 |
| Purchase #4 | $115.86 | 5.158% | $121.8361 | $121.84 | $121.85 | $121.80 |
| Purchase #5 | $192.27 | 5.481% | $202.8083 | $202.81 | $202.80 | $202.80 |
| Purchase #6 | $29.99 | 8.495% | $32.5377 | $32.54 | $32.55 | $32.50 |
| Purchase #7 | $51.87 | 5.487% | $54.7161 | $54.72 | $54.70 | $54.70 |
| 7 purchase totals = | $879.00 | $949.0300 | $949.04 | $949.05 | $948.90 | |