| 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 | $21.37 | 4.696% | $22.3735 | $22.37 | $22.35 | $22.40 |
| Purchase #2 | $141.69 | 12.541% | $159.4593 | $159.46 | $159.45 | $159.50 |
| Purchase #3 | $153.61 | 4.137% | $159.9648 | $159.96 | $159.95 | $160.00 |
| Purchase #4 | $129.38 | 4.807% | $135.5993 | $135.60 | $135.60 | $135.60 |
| Purchase #5 | $90.26 | 9.690% | $99.0062 | $99.01 | $99.00 | $99.00 |
| Purchase #6 | $144.82 | 10.781% | $160.433 | $160.43 | $160.45 | $160.40 |
| Purchase #7 | $90.51 | 9.180% | $98.8188 | $98.82 | $98.80 | $98.80 |
| 7 purchase totals = | $771.64 | $835.6549 | $835.65 | $835.60 | $835.70 | |