| 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 | $30.89 | 12.278% | $34.6827 | $34.68 | $34.70 | $34.70 |
| Purchase #2 | $150.43 | 7.333% | $161.461 | $161.46 | $161.45 | $161.50 |
| Purchase #3 | $31.89 | 3.121% | $32.8853 | $32.89 | $32.90 | $32.90 |
| Purchase #4 | $21.27 | 10.813% | $23.5699 | $23.57 | $23.55 | $23.60 |
| Purchase #5 | $15.86 | 8.744% | $17.2468 | $17.25 | $17.25 | $17.20 |
| Purchase #6 | $100.98 | 13.491% | $114.6032 | $114.60 | $114.60 | $114.60 |
| Purchase #7 | $19.79 | 7.236% | $21.222 | $21.22 | $21.20 | $21.20 |
| 7 purchase totals = | $371.11 | $405.6709 | $405.67 | $405.65 | $405.70 | |