| 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 | $11.47 | 13.500% | $13.0185 | $13.02 | $13.00 | $13.00 |
| Purchase #2 | $22.80 | 7.781% | $24.5741 | $24.57 | $24.55 | $24.60 |
| Purchase #3 | $183.73 | 7.712% | $197.8993 | $197.90 | $197.90 | $197.90 |
| Purchase #4 | $206.40 | 10.838% | $228.7696 | $228.77 | $228.75 | $228.80 |
| Purchase #5 | $230.49 | 3.364% | $238.2437 | $238.24 | $238.25 | $238.20 |
| Purchase #6 | $34.27 | 5.286% | $36.0815 | $36.08 | $36.10 | $36.10 |
| Purchase #7 | $76.36 | 3.587% | $79.099 | $79.10 | $79.10 | $79.10 |
| 7 purchase totals = | $765.52 | $817.6857 | $817.68 | $817.65 | $817.70 | |