| 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 | $116.85 | 10.857% | $129.5364 | $129.54 | $129.55 | $129.50 |
| Purchase #2 | $39.53 | 7.570% | $42.5224 | $42.52 | $42.50 | $42.50 |
| Purchase #3 | $76.40 | 3.511% | $79.0824 | $79.08 | $79.10 | $79.10 |
| Purchase #4 | $238.57 | 10.544% | $263.7248 | $263.72 | $263.70 | $263.70 |
| Purchase #5 | $85.40 | 7.238% | $91.5813 | $91.58 | $91.60 | $91.60 |
| Purchase #6 | $143.67 | 8.156% | $155.3877 | $155.39 | $155.40 | $155.40 |
| Purchase #7 | $81.51 | 12.842% | $91.9775 | $91.98 | $92.00 | $92.00 |
| 7 purchase totals = | $781.93 | $853.8125 | $853.81 | $853.85 | $853.80 | |