| 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 | $87.40 | 4.810% | $91.6039 | $91.60 | $91.60 | $91.60 |
| Purchase #2 | $48.68 | 4.300% | $50.7732 | $50.77 | $50.75 | $50.80 |
| Purchase #3 | $137.61 | 6.111% | $146.0193 | $146.02 | $146.00 | $146.00 |
| Purchase #4 | $17.29 | 9.847% | $18.9925 | $18.99 | $19.00 | $19.00 |
| Purchase #5 | $223.77 | 7.672% | $240.9376 | $240.94 | $240.95 | $240.90 |
| Purchase #6 | $124.73 | 5.181% | $131.1923 | $131.19 | $131.20 | $131.20 |
| Purchase #7 | $239.60 | 8.119% | $259.0531 | $259.05 | $259.05 | $259.10 |
| 7 purchase totals = | $879.08 | $938.5719 | $938.56 | $938.55 | $938.60 | |