| 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 | $7.40 | 11.810% | $8.2739 | $8.27 | $8.25 | $8.30 |
| Purchase #2 | $102.80 | 10.446% | $113.5385 | $113.54 | $113.55 | $113.50 |
| Purchase #3 | $172.42 | 4.176% | $179.6203 | $179.62 | $179.60 | $179.60 |
| Purchase #4 | $98.32 | 9.616% | $107.7745 | $107.77 | $107.75 | $107.80 |
| Purchase #5 | $76.76 | 10.513% | $84.8298 | $84.83 | $84.85 | $84.80 |
| Purchase #6 | $161.84 | 6.601% | $172.5231 | $172.52 | $172.50 | $172.50 |
| Purchase #7 | $10.62 | 5.402% | $11.1937 | $11.19 | $11.20 | $11.20 |
| 7 purchase totals = | $630.16 | $677.7538 | $677.74 | $677.70 | $677.70 | |