| 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 | $101.45 | 6.848% | $108.3973 | $108.40 | $108.40 | $108.40 |
| Purchase #2 | $127.55 | 10.715% | $141.217 | $141.22 | $141.20 | $141.20 |
| Purchase #3 | $34.91 | 11.654% | $38.9784 | $38.98 | $39.00 | $39.00 |
| Purchase #4 | $87.81 | 4.606% | $91.8545 | $91.85 | $91.85 | $91.90 |
| Purchase #5 | $17.99 | 9.438% | $19.6879 | $19.69 | $19.70 | $19.70 |
| Purchase #6 | $116.44 | 3.174% | $120.1358 | $120.14 | $120.15 | $120.10 |
| Purchase #7 | $211.64 | 8.853% | $230.3765 | $230.38 | $230.40 | $230.40 |
| 7 purchase totals = | $697.79 | $750.6474 | $750.66 | $750.70 | $750.70 | |