| 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 | $150.63 | 6.485% | $160.3984 | $160.40 | $160.40 | $160.40 |
| Purchase #2 | $30.39 | 5.733% | $32.1323 | $32.13 | $32.15 | $32.10 |
| Purchase #3 | $5.59 | 13.251% | $6.3307 | $6.33 | $6.35 | $6.30 |
| Purchase #4 | $6.32 | 7.242% | $6.7777 | $6.78 | $6.80 | $6.80 |
| Purchase #5 | $155.81 | 8.464% | $168.9978 | $169.00 | $169.00 | $169.00 |
| Purchase #6 | $43.74 | 8.229% | $47.3394 | $47.34 | $47.35 | $47.30 |
| Purchase #7 | $84.98 | 7.201% | $91.0994 | $91.10 | $91.10 | $91.10 |
| 7 purchase totals = | $477.46 | $513.0757 | $513.08 | $513.15 | $513.00 | |