| 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 | $177.91 | 4.106% | $185.215 | $185.22 | $185.20 | $185.20 |
| Purchase #2 | $6.58 | 13.664% | $7.4791 | $7.48 | $7.50 | $7.50 |
| Purchase #3 | $222.81 | 8.770% | $242.3504 | $242.35 | $242.35 | $242.40 |
| Purchase #4 | $28.80 | 12.751% | $32.4723 | $32.47 | $32.45 | $32.50 |
| Purchase #5 | $83.85 | 9.702% | $91.9851 | $91.99 | $92.00 | $92.00 |
| Purchase #6 | $80.95 | 5.705% | $85.5682 | $85.57 | $85.55 | $85.60 |
| Purchase #7 | $245.36 | 12.445% | $275.8951 | $275.90 | $275.90 | $275.90 |
| 7 purchase totals = | $846.26 | $920.9652 | $920.98 | $920.95 | $921.10 | |