| 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 | $35.84 | 9.301% | $39.1735 | $39.17 | $39.15 | $39.20 |
| Purchase #2 | $201.26 | 13.482% | $228.3939 | $228.39 | $228.40 | $228.40 |
| Purchase #3 | $135.84 | 13.485% | $154.158 | $154.16 | $154.15 | $154.20 |
| Purchase #4 | $12.60 | 6.691% | $13.4431 | $13.44 | $13.45 | $13.40 |
| Purchase #5 | $215.30 | 3.343% | $222.4975 | $222.50 | $222.50 | $222.50 |
| Purchase #6 | $194.59 | 12.380% | $218.6802 | $218.68 | $218.70 | $218.70 |
| Purchase #7 | $50.59 | 8.151% | $54.7136 | $54.71 | $54.70 | $54.70 |
| 7 purchase totals = | $846.02 | $931.0598 | $931.05 | $931.05 | $931.10 | |