| 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 | $79.65 | 13.139% | $90.1152 | $90.12 | $90.10 | $90.10 |
| Purchase #2 | $33.65 | 8.768% | $36.6004 | $36.60 | $36.60 | $36.60 |
| Purchase #3 | $78.37 | 3.215% | $80.8896 | $80.89 | $80.90 | $80.90 |
| Purchase #4 | $183.28 | 6.780% | $195.7064 | $195.71 | $195.70 | $195.70 |
| Purchase #5 | $233.55 | 8.484% | $253.3644 | $253.36 | $253.35 | $253.40 |
| Purchase #6 | $239.46 | 9.804% | $262.9367 | $262.94 | $262.95 | $262.90 |
| Purchase #7 | $58.75 | 7.571% | $63.198 | $63.20 | $63.20 | $63.20 |
| 7 purchase totals = | $906.71 | $982.8107 | $982.82 | $982.80 | $982.80 | |