| 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 | $12.80 | 8.811% | $13.9278 | $13.93 | $13.95 | $13.90 |
| Purchase #2 | $81.56 | 10.393% | $90.0365 | $90.04 | $90.05 | $90.00 |
| Purchase #3 | $80.30 | 9.721% | $88.106 | $88.11 | $88.10 | $88.10 |
| Purchase #4 | $162.76 | 5.804% | $172.2066 | $172.21 | $172.20 | $172.20 |
| Purchase #5 | $192.69 | 10.134% | $212.2172 | $212.22 | $212.20 | $212.20 |
| Purchase #6 | $123.54 | 10.337% | $136.3103 | $136.31 | $136.30 | $136.30 |
| Purchase #7 | $67.71 | 3.266% | $69.9214 | $69.92 | $69.90 | $69.90 |
| 7 purchase totals = | $721.36 | $782.7258 | $782.74 | $782.70 | $782.60 | |