| 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 | $123.79 | 4.118% | $128.8877 | $128.89 | $128.90 | $128.90 |
| Purchase #2 | $187.77 | 3.333% | $194.0284 | $194.03 | $194.05 | $194.00 |
| Purchase #3 | $220.64 | 7.617% | $237.4461 | $237.45 | $237.45 | $237.40 |
| Purchase #4 | $175.66 | 8.252% | $190.1555 | $190.16 | $190.15 | $190.20 |
| Purchase #5 | $228.95 | 3.571% | $237.1258 | $237.13 | $237.15 | $237.10 |
| Purchase #6 | $18.69 | 4.420% | $19.5161 | $19.52 | $19.50 | $19.50 |
| Purchase #7 | $189.51 | 11.201% | $210.737 | $210.74 | $210.75 | $210.70 |
| 7 purchase totals = | $1,145.01 | $1,217.8966 | $1,217.92 | $1,217.95 | $1,217.80 | |