| 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 | $218.74 | 4.658% | $228.9289 | $228.93 | $228.95 | $228.90 |
| Purchase #2 | $218.62 | 12.102% | $245.0774 | $245.08 | $245.10 | $245.10 |
| Purchase #3 | $160.88 | 9.260% | $175.7775 | $175.78 | $175.80 | $175.80 |
| Purchase #4 | $140.37 | 7.457% | $150.8374 | $150.84 | $150.85 | $150.80 |
| Purchase #5 | $228.99 | 11.464% | $255.2414 | $255.24 | $255.25 | $255.20 |
| Purchase #6 | $42.89 | 8.623% | $46.5884 | $46.59 | $46.60 | $46.60 |
| Purchase #7 | $209.56 | 12.417% | $235.5811 | $235.58 | $235.60 | $235.60 |
| 7 purchase totals = | $1,220.05 | $1,338.0321 | $1,338.04 | $1,338.15 | $1,338.00 | |