| 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 | $121.79 | 6.280% | $129.4384 | $129.44 | $129.45 | $129.40 |
| Purchase #2 | $232.88 | 8.634% | $252.9869 | $252.99 | $253.00 | $253.00 |
| Purchase #3 | $118.48 | 9.301% | $129.4998 | $129.50 | $129.50 | $129.50 |
| Purchase #4 | $23.64 | 4.468% | $24.6962 | $24.70 | $24.70 | $24.70 |
| Purchase #5 | $39.28 | 9.290% | $42.9291 | $42.93 | $42.95 | $42.90 |
| Purchase #6 | $199.56 | 8.548% | $216.6184 | $216.62 | $216.60 | $216.60 |
| Purchase #7 | $221.68 | 6.392% | $235.8498 | $235.85 | $235.85 | $235.80 |
| 7 purchase totals = | $957.31 | $1,032.0186 | $1,032.03 | $1,032.05 | $1,031.90 | |