| 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 | $103.97 | 4.815% | $108.9762 | $108.98 | $109.00 | $109.00 |
| Purchase #2 | $23.80 | 5.364% | $25.0766 | $25.08 | $25.10 | $25.10 |
| Purchase #3 | $44.48 | 5.751% | $47.038 | $47.04 | $47.05 | $47.00 |
| Purchase #4 | $137.84 | 13.820% | $156.8895 | $156.89 | $156.90 | $156.90 |
| Purchase #5 | $36.30 | 6.276% | $38.5782 | $38.58 | $38.60 | $38.60 |
| Purchase #6 | $96.64 | 4.550% | $101.0371 | $101.04 | $101.05 | $101.00 |
| Purchase #7 | $80.32 | 6.722% | $85.7191 | $85.72 | $85.70 | $85.70 |
| 7 purchase totals = | $523.35 | $563.3147 | $563.33 | $563.40 | $563.30 | |