| 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 | $204.84 | 11.388% | $228.1672 | $228.17 | $228.15 | $228.20 |
| Purchase #2 | $18.84 | 3.290% | $19.4598 | $19.46 | $19.45 | $19.50 |
| Purchase #3 | $188.67 | 12.103% | $211.5047 | $211.50 | $211.50 | $211.50 |
| Purchase #4 | $20.64 | 6.457% | $21.9727 | $21.97 | $21.95 | $22.00 |
| Purchase #5 | $184.57 | 6.800% | $197.1208 | $197.12 | $197.10 | $197.10 |
| Purchase #6 | $18.64 | 3.407% | $19.2751 | $19.28 | $19.30 | $19.30 |
| Purchase #7 | $187.86 | 13.763% | $213.7152 | $213.72 | $213.70 | $213.70 |
| 7 purchase totals = | $824.06 | $911.2155 | $911.22 | $911.15 | $911.30 | |