| 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 | $27.44 | 9.137% | $29.9472 | $29.95 | $29.95 | $29.90 |
| Purchase #2 | $25.71 | 13.720% | $29.2374 | $29.24 | $29.25 | $29.20 |
| Purchase #3 | $215.67 | 10.191% | $237.6489 | $237.65 | $237.65 | $237.60 |
| Purchase #4 | $33.70 | 9.265% | $36.8223 | $36.82 | $36.80 | $36.80 |
| Purchase #5 | $190.87 | 6.654% | $203.5705 | $203.57 | $203.55 | $203.60 |
| Purchase #6 | $94.95 | 3.627% | $98.3938 | $98.39 | $98.40 | $98.40 |
| Purchase #7 | $195.52 | 11.664% | $218.3255 | $218.33 | $218.35 | $218.30 |
| 7 purchase totals = | $783.86 | $853.9456 | $853.95 | $853.95 | $853.80 | |