| 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 | $79.34 | 10.812% | $87.9182 | $87.92 | $87.90 | $87.90 |
| Purchase #2 | $143.86 | 10.728% | $159.2933 | $159.29 | $159.30 | $159.30 |
| Purchase #3 | $195.61 | 6.112% | $207.5657 | $207.57 | $207.55 | $207.60 |
| Purchase #4 | $30.96 | 4.742% | $32.4281 | $32.43 | $32.45 | $32.40 |
| Purchase #5 | $158.68 | 12.120% | $177.912 | $177.91 | $177.90 | $177.90 |
| Purchase #6 | $36.57 | 4.544% | $38.2317 | $38.23 | $38.25 | $38.20 |
| Purchase #7 | $194.75 | 13.598% | $221.2321 | $221.23 | $221.25 | $221.20 |
| 7 purchase totals = | $839.77 | $924.5811 | $924.58 | $924.60 | $924.50 | |