| 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 | $132.58 | 5.274% | $139.5723 | $139.57 | $139.55 | $139.60 |
| Purchase #2 | $220.65 | 12.857% | $249.019 | $249.02 | $249.00 | $249.00 |
| Purchase #3 | $81.90 | 10.311% | $90.3447 | $90.34 | $90.35 | $90.30 |
| Purchase #4 | $140.28 | 11.640% | $156.6086 | $156.61 | $156.60 | $156.60 |
| Purchase #5 | $237.97 | 3.249% | $245.7016 | $245.70 | $245.70 | $245.70 |
| Purchase #6 | $88.84 | 7.309% | $95.3333 | $95.33 | $95.35 | $95.30 |
| Purchase #7 | $115.30 | 5.569% | $121.7211 | $121.72 | $121.70 | $121.70 |
| 7 purchase totals = | $1,017.52 | $1,098.3006 | $1,098.29 | $1,098.25 | $1,098.20 | |