| 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 | $207.88 | 6.588% | $221.5751 | $221.58 | $221.60 | $221.60 |
| Purchase #2 | $219.53 | 13.386% | $248.9163 | $248.92 | $248.90 | $248.90 |
| Purchase #3 | $193.35 | 10.590% | $213.8258 | $213.83 | $213.85 | $213.80 |
| Purchase #4 | $198.45 | 11.209% | $220.6943 | $220.69 | $220.70 | $220.70 |
| Purchase #5 | $129.58 | 13.432% | $146.9852 | $146.99 | $147.00 | $147.00 |
| Purchase #6 | $17.64 | 10.281% | $19.4536 | $19.45 | $19.45 | $19.50 |
| Purchase #7 | $190.33 | 11.198% | $211.6432 | $211.64 | $211.65 | $211.60 |
| 7 purchase totals = | $1,156.76 | $1,283.0935 | $1,283.10 | $1,283.15 | $1,283.10 | |