| 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 | $120.54 | 10.680% | $133.4137 | $133.41 | $133.40 | $133.40 |
| Purchase #2 | $55.85 | 13.653% | $63.4752 | $63.48 | $63.50 | $63.50 |
| Purchase #3 | $178.81 | 12.564% | $201.2757 | $201.28 | $201.30 | $201.30 |
| Purchase #4 | $78.88 | 13.550% | $89.5682 | $89.57 | $89.55 | $89.60 |
| Purchase #5 | $176.25 | 11.807% | $197.0598 | $197.06 | $197.05 | $197.10 |
| Purchase #6 | $35.57 | 7.864% | $38.3672 | $38.37 | $38.35 | $38.40 |
| Purchase #7 | $21.33 | 11.673% | $23.8199 | $23.82 | $23.80 | $23.80 |
| 7 purchase totals = | $667.23 | $746.9797 | $746.99 | $746.95 | $747.10 | |