| 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 | $210.59 | 9.440% | $230.4697 | $230.47 | $230.45 | $230.50 |
| Purchase #2 | $107.87 | 8.844% | $117.41 | $117.41 | $117.40 | $117.40 |
| Purchase #3 | $238.97 | 4.333% | $249.3246 | $249.32 | $249.30 | $249.30 |
| Purchase #4 | $5.45 | 6.634% | $5.8116 | $5.81 | $5.80 | $5.80 |
| Purchase #5 | $209.80 | 5.654% | $221.6621 | $221.66 | $221.65 | $221.70 |
| Purchase #6 | $71.62 | 4.552% | $74.8801 | $74.88 | $74.90 | $74.90 |
| Purchase #7 | $80.40 | 11.161% | $89.3734 | $89.37 | $89.35 | $89.40 |
| 7 purchase totals = | $924.70 | $988.9315 | $988.92 | $988.85 | $989.00 | |