| 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 | $128.27 | 5.611% | $135.4672 | $135.47 | $135.45 | $135.50 |
| Purchase #2 | $230.60 | 10.104% | $253.8998 | $253.90 | $253.90 | $253.90 |
| Purchase #3 | $122.51 | 9.326% | $133.9353 | $133.94 | $133.95 | $133.90 |
| Purchase #4 | $151.84 | 10.196% | $167.3216 | $167.32 | $167.30 | $167.30 |
| Purchase #5 | $111.86 | 5.414% | $117.9161 | $117.92 | $117.90 | $117.90 |
| Purchase #6 | $20.63 | 3.512% | $21.3545 | $21.35 | $21.35 | $21.40 |
| Purchase #7 | $86.64 | 8.421% | $93.936 | $93.94 | $93.95 | $93.90 |
| 7 purchase totals = | $852.35 | $923.8305 | $923.84 | $923.80 | $923.80 | |