| 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 | $83.72 | 11.399% | $93.2632 | $93.26 | $93.25 | $93.30 |
| Purchase #2 | $39.26 | 5.575% | $41.4487 | $41.45 | $41.45 | $41.40 |
| Purchase #3 | $225.98 | 8.784% | $245.8301 | $245.83 | $245.85 | $245.80 |
| Purchase #4 | $105.89 | 7.811% | $114.1611 | $114.16 | $114.15 | $114.20 |
| Purchase #5 | $70.75 | 3.361% | $73.1279 | $73.13 | $73.15 | $73.10 |
| Purchase #6 | $204.88 | 7.482% | $220.2091 | $220.21 | $220.20 | $220.20 |
| Purchase #7 | $46.92 | 9.273% | $51.2709 | $51.27 | $51.25 | $51.30 |
| 7 purchase totals = | $777.40 | $839.3110 | $839.31 | $839.30 | $839.30 | |