| 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 | $83.92 | 8.158% | $90.7662 | $90.77 | $90.75 | $90.80 |
| Purchase #2 | $12.71 | 5.671% | $13.4308 | $13.43 | $13.45 | $13.40 |
| Purchase #3 | $42.85 | 10.305% | $47.2657 | $47.27 | $47.25 | $47.30 |
| Purchase #4 | $108.68 | 11.413% | $121.0836 | $121.08 | $121.10 | $121.10 |
| Purchase #5 | $60.38 | 4.370% | $63.0186 | $63.02 | $63.00 | $63.00 |
| Purchase #6 | $109.40 | 4.474% | $114.2946 | $114.29 | $114.30 | $114.30 |
| Purchase #7 | $148.82 | 6.128% | $157.9397 | $157.94 | $157.95 | $157.90 |
| 7 purchase totals = | $566.76 | $607.7992 | $607.80 | $607.80 | $607.80 | |