| 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 | $12.86 | 6.336% | $13.6748 | $13.67 | $13.65 | $13.70 |
| Purchase #2 | $17.32 | 4.584% | $18.1139 | $18.11 | $18.10 | $18.10 |
| Purchase #3 | $114.34 | 13.609% | $129.9005 | $129.90 | $129.90 | $129.90 |
| Purchase #4 | $198.84 | 10.837% | $220.3883 | $220.39 | $220.40 | $220.40 |
| Purchase #5 | $113.88 | 5.464% | $120.1024 | $120.10 | $120.10 | $120.10 |
| Purchase #6 | $91.36 | 11.865% | $102.1999 | $102.20 | $102.20 | $102.20 |
| Purchase #7 | $230.59 | 8.156% | $249.3969 | $249.40 | $249.40 | $249.40 |
| 7 purchase totals = | $779.19 | $853.7767 | $853.77 | $853.75 | $853.80 | |