| 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 | $27.36 | 8.599% | $29.7127 | $29.71 | $29.70 | $29.70 |
| Purchase #2 | $19.97 | 12.227% | $22.4117 | $22.41 | $22.40 | $22.40 |
| Purchase #3 | $67.95 | 5.103% | $71.4175 | $71.42 | $71.40 | $71.40 |
| Purchase #4 | $104.35 | 4.305% | $108.8423 | $108.84 | $108.85 | $108.80 |
| Purchase #5 | $86.85 | 6.579% | $92.5639 | $92.56 | $92.55 | $92.60 |
| Purchase #6 | $182.55 | 7.216% | $195.7228 | $195.72 | $195.70 | $195.70 |
| Purchase #7 | $13.67 | 7.823% | $14.7394 | $14.74 | $14.75 | $14.70 |
| 7 purchase totals = | $502.70 | $535.4103 | $535.40 | $535.35 | $535.30 | |