| 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 | $91.86 | 9.307% | $100.4094 | $100.41 | $100.40 | $100.40 |
| Purchase #2 | $98.99 | 9.419% | $108.3139 | $108.31 | $108.30 | $108.30 |
| Purchase #3 | $132.51 | 13.143% | $149.9258 | $149.93 | $149.95 | $149.90 |
| Purchase #4 | $238.40 | 11.694% | $266.2785 | $266.28 | $266.30 | $266.30 |
| Purchase #5 | $149.48 | 9.801% | $164.1305 | $164.13 | $164.15 | $164.10 |
| Purchase #6 | $245.62 | 7.221% | $263.3562 | $263.36 | $263.35 | $263.40 |
| Purchase #7 | $82.30 | 6.107% | $87.3261 | $87.33 | $87.35 | $87.30 |
| 7 purchase totals = | $1,039.16 | $1,139.7404 | $1,139.75 | $1,139.80 | $1,139.70 | |