| 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 | $123.70 | 4.709% | $129.525 | $129.53 | $129.55 | $129.50 |
| Purchase #2 | $195.48 | 10.604% | $216.2087 | $216.21 | $216.20 | $216.20 |
| Purchase #3 | $178.54 | 12.830% | $201.4467 | $201.45 | $201.45 | $201.40 |
| Purchase #4 | $127.29 | 6.721% | $135.8452 | $135.85 | $135.85 | $135.80 |
| Purchase #5 | $201.32 | 4.397% | $210.172 | $210.17 | $210.15 | $210.20 |
| Purchase #6 | $143.54 | 3.776% | $148.9601 | $148.96 | $148.95 | $149.00 |
| Purchase #7 | $35.38 | 12.275% | $39.7229 | $39.72 | $39.70 | $39.70 |
| 7 purchase totals = | $1,005.25 | $1,081.8806 | $1,081.89 | $1,081.85 | $1,081.80 | |