| 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 | $119.85 | 7.865% | $129.2762 | $129.28 | $129.30 | $129.30 |
| Purchase #2 | $5.50 | 13.509% | $6.243 | $6.24 | $6.25 | $6.20 |
| Purchase #3 | $243.60 | 4.116% | $253.6266 | $253.63 | $253.65 | $253.60 |
| Purchase #4 | $84.48 | 9.370% | $92.3958 | $92.40 | $92.40 | $92.40 |
| Purchase #5 | $98.62 | 12.202% | $110.6536 | $110.65 | $110.65 | $110.70 |
| Purchase #6 | $7.97 | 7.312% | $8.5528 | $8.55 | $8.55 | $8.60 |
| Purchase #7 | $42.77 | 10.251% | $47.1544 | $47.15 | $47.15 | $47.20 |
| 7 purchase totals = | $602.79 | $647.9024 | $647.90 | $647.95 | $648.00 | |