| 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 | $18.69 | 7.860% | $20.159 | $20.16 | $20.15 | $20.20 |
| Purchase #2 | $221.86 | 7.425% | $238.3331 | $238.33 | $238.35 | $238.30 |
| Purchase #3 | $88.95 | 3.574% | $92.1291 | $92.13 | $92.15 | $92.10 |
| Purchase #4 | $109.63 | 4.212% | $114.2476 | $114.25 | $114.25 | $114.20 |
| Purchase #5 | $89.62 | 3.849% | $93.0695 | $93.07 | $93.05 | $93.10 |
| Purchase #6 | $41.44 | 7.693% | $44.628 | $44.63 | $44.65 | $44.60 |
| Purchase #7 | $63.80 | 6.496% | $67.9444 | $67.94 | $67.95 | $67.90 |
| 7 purchase totals = | $633.99 | $670.5107 | $670.51 | $670.55 | $670.40 | |