| 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 | $84.68 | 6.856% | $90.4857 | $90.49 | $90.50 | $90.50 |
| Purchase #2 | $8.61 | 11.164% | $9.5712 | $9.57 | $9.55 | $9.60 |
| Purchase #3 | $103.73 | 13.474% | $117.7066 | $117.71 | $117.70 | $117.70 |
| Purchase #4 | $60.36 | 7.519% | $64.8985 | $64.90 | $64.90 | $64.90 |
| Purchase #5 | $99.43 | 10.368% | $109.7389 | $109.74 | $109.75 | $109.70 |
| Purchase #6 | $17.67 | 7.134% | $18.9306 | $18.93 | $18.95 | $18.90 |
| Purchase #7 | $202.92 | 12.743% | $228.7781 | $228.78 | $228.80 | $228.80 |
| 7 purchase totals = | $577.40 | $640.1096 | $640.12 | $640.15 | $640.10 | |