| 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 | $20.67 | 10.745% | $22.891 | $22.89 | $22.90 | $22.90 |
| Purchase #2 | $178.93 | 4.799% | $187.5169 | $187.52 | $187.50 | $187.50 |
| Purchase #3 | $213.78 | 10.308% | $235.8164 | $235.82 | $235.80 | $235.80 |
| Purchase #4 | $114.95 | 7.110% | $123.1229 | $123.12 | $123.10 | $123.10 |
| Purchase #5 | $93.55 | 3.366% | $96.6989 | $96.70 | $96.70 | $96.70 |
| Purchase #6 | $193.62 | 13.560% | $219.8749 | $219.87 | $219.85 | $219.90 |
| Purchase #7 | $56.65 | 8.415% | $61.4171 | $61.42 | $61.40 | $61.40 |
| 7 purchase totals = | $872.15 | $947.3381 | $947.34 | $947.25 | $947.30 | |