| 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 | $46.42 | 10.123% | $51.1191 | $51.12 | $51.10 | $51.10 |
| Purchase #2 | $7.67 | 10.373% | $8.4656 | $8.47 | $8.45 | $8.50 |
| Purchase #3 | $72.97 | 9.232% | $79.7066 | $79.71 | $79.70 | $79.70 |
| Purchase #4 | $128.57 | 7.648% | $138.403 | $138.40 | $138.40 | $138.40 |
| Purchase #5 | $240.56 | 7.266% | $258.0391 | $258.04 | $258.05 | $258.00 |
| Purchase #6 | $160.39 | 7.594% | $172.57 | $172.57 | $172.55 | $172.60 |
| Purchase #7 | $81.94 | 10.599% | $90.6248 | $90.62 | $90.60 | $90.60 |
| 7 purchase totals = | $738.52 | $798.9282 | $798.93 | $798.85 | $798.90 | |