| 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 | $183.94 | 4.868% | $192.8942 | $192.89 | $192.90 | $192.90 |
| Purchase #2 | $30.68 | 4.570% | $32.0821 | $32.08 | $32.10 | $32.10 |
| Purchase #3 | $34.92 | 10.742% | $38.6711 | $38.67 | $38.65 | $38.70 |
| Purchase #4 | $6.46 | 8.721% | $7.0234 | $7.02 | $7.00 | $7.00 |
| Purchase #5 | $148.73 | 13.596% | $168.9513 | $168.95 | $168.95 | $169.00 |
| Purchase #6 | $142.82 | 3.789% | $148.2314 | $148.23 | $148.25 | $148.20 |
| Purchase #7 | $38.64 | 11.464% | $43.0697 | $43.07 | $43.05 | $43.10 |
| 7 purchase totals = | $586.19 | $630.9232 | $630.91 | $630.90 | $631.00 | |