| 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 | $234.55 | 5.597% | $247.6778 | $247.68 | $247.70 | $247.70 |
| Purchase #2 | $45.83 | 8.719% | $49.8259 | $49.83 | $49.85 | $49.80 |
| Purchase #3 | $135.51 | 10.537% | $149.7887 | $149.79 | $149.80 | $149.80 |
| Purchase #4 | $70.33 | 12.162% | $78.8835 | $78.88 | $78.90 | $78.90 |
| Purchase #5 | $91.30 | 13.112% | $103.2713 | $103.27 | $103.25 | $103.30 |
| Purchase #6 | $68.26 | 6.771% | $72.8819 | $72.88 | $72.90 | $72.90 |
| Purchase #7 | $191.64 | 9.679% | $210.1888 | $210.19 | $210.20 | $210.20 |
| 7 purchase totals = | $837.42 | $912.5179 | $912.52 | $912.60 | $912.60 | |