| 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 | $176.63 | 6.653% | $188.3812 | $188.38 | $188.40 | $188.40 |
| Purchase #2 | $79.66 | 13.523% | $90.4324 | $90.43 | $90.45 | $90.40 |
| Purchase #3 | $103.64 | 10.472% | $114.4932 | $114.49 | $114.50 | $114.50 |
| Purchase #4 | $249.62 | 10.157% | $274.9739 | $274.97 | $274.95 | $275.00 |
| Purchase #5 | $219.64 | 9.708% | $240.9627 | $240.96 | $240.95 | $241.00 |
| Purchase #6 | $238.44 | 5.202% | $250.8436 | $250.84 | $250.85 | $250.80 |
| Purchase #7 | $47.78 | 11.628% | $53.3359 | $53.34 | $53.35 | $53.30 |
| 7 purchase totals = | $1,115.41 | $1,213.4229 | $1,213.41 | $1,213.45 | $1,213.40 | |