| 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 | $86.65 | 4.390% | $90.4539 | $90.45 | $90.45 | $90.50 |
| Purchase #2 | $35.38 | 7.457% | $38.0183 | $38.02 | $38.00 | $38.00 |
| Purchase #3 | $224.59 | 9.369% | $245.6318 | $245.63 | $245.65 | $245.60 |
| Purchase #4 | $210.52 | 3.589% | $218.0756 | $218.08 | $218.10 | $218.10 |
| Purchase #5 | $54.84 | 7.766% | $59.0989 | $59.10 | $59.10 | $59.10 |
| Purchase #6 | $134.69 | 10.783% | $149.2136 | $149.21 | $149.20 | $149.20 |
| Purchase #7 | $44.62 | 12.832% | $50.3456 | $50.35 | $50.35 | $50.30 |
| 7 purchase totals = | $791.29 | $850.8377 | $850.84 | $850.85 | $850.80 | |