| 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 | $8.28 | 9.601% | $9.075 | $9.08 | $9.10 | $9.10 |
| Purchase #2 | $225.31 | 6.489% | $239.9304 | $239.93 | $239.95 | $239.90 |
| Purchase #3 | $64.79 | 5.696% | $68.4804 | $68.48 | $68.50 | $68.50 |
| Purchase #4 | $102.33 | 13.148% | $115.7843 | $115.78 | $115.80 | $115.80 |
| Purchase #5 | $198.27 | 10.735% | $219.5543 | $219.55 | $219.55 | $219.60 |
| Purchase #6 | $56.32 | 7.330% | $60.4483 | $60.45 | $60.45 | $60.40 |
| Purchase #7 | $89.99 | 11.471% | $100.3128 | $100.31 | $100.30 | $100.30 |
| 7 purchase totals = | $745.29 | $813.5855 | $813.58 | $813.65 | $813.60 | |