| 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 | $133.28 | 10.360% | $147.0878 | $147.09 | $147.10 | $147.10 |
| Purchase #2 | $237.64 | 5.711% | $251.2116 | $251.21 | $251.20 | $251.20 |
| Purchase #3 | $129.61 | 9.772% | $142.2755 | $142.28 | $142.30 | $142.30 |
| Purchase #4 | $229.88 | 4.403% | $240.0016 | $240.00 | $240.00 | $240.00 |
| Purchase #5 | $237.61 | 4.261% | $247.7346 | $247.73 | $247.75 | $247.70 |
| Purchase #6 | $52.77 | 7.740% | $56.8544 | $56.85 | $56.85 | $56.90 |
| Purchase #7 | $249.92 | 4.368% | $260.8365 | $260.84 | $260.85 | $260.80 |
| 7 purchase totals = | $1,270.71 | $1,346.0020 | $1,346.00 | $1,346.05 | $1,346.00 | |